22312311022403 has 4 divisors (see below), whose sum is σ = 22313969820408. Its totient is φ = 22310652224400.

The previous prime is 22312311022399. The next prime is 22312311022409. The reversal of 22312311022403 is 30422011321322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22312311022403 - 2² = 22312311022399 is a prime.

It is a super-3 number, since 3×22312311022403³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22312311022409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 829378826 + ... + 829405727.

It is an arithmetic number, because the mean of its divisors is an integer number (5578492455102).

Almost surely, 2^{22312311022403} is an apocalyptic number.

22312311022403 is a deficient number, since it is larger than the sum of its proper divisors (1658798005).

22312311022403 is a wasteful number, since it uses less digits than its factorization.

22312311022403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658798004.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 22312311022403 its reverse (30422011321322), we get a palindrome (52734322343725).

The spelling of 22312311022403 in words is "twenty-two trillion, three hundred twelve billion, three hundred eleven million, twenty-two thousand, four hundred three".