10423132402221 has 240 divisors, whose sum is σ = 20213953306624. Its totient is φ = 5233840920000.

The previous prime is 10423132402181. The next prime is 10423132402229. The reversal of 10423132402221 is 12220423132401.

10423132402221 is a `hidden beast` number, since 1 + 0 + 4 + 2 + 3 + 1 + 32 + 402 + 221 = 666.

It is not a de Polignac number, because 10423132402221 - 2¹⁸ = 10423132140077 is a prime.

It is a super-3 number, since 3×10423132402221³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10423132402229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 2235282336 + ... + 2235286998.

Almost surely, 2^{10423132402221} is an apocalyptic number.

10423132402221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10423132402221 is a deficient number, since it is larger than the sum of its proper divisors (9790820904403).

10423132402221 is a wasteful number, since it uses less digits than its factorization.

10423132402221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5786 (or 5766 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 10423132402221 its reverse (12220423132401), we get a palindrome (22643555534622).

The spelling of 10423132402221 in words is "ten trillion, four hundred twenty-three billion, one hundred thirty-two million, four hundred two thousand, two hundred twenty-one".