10423502521 has 8 divisors (see below), whose sum is σ = 10543539200. Its totient is φ = 10304059248.

The previous prime is 10423502513. The next prime is 10423502603. The reversal of 10423502521 is 12520532401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10423502521 - 2³ = 10423502513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10423503521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112971 + ... + 183328.

It is an arithmetic number, because the mean of its divisors is an integer number (1317942400).

Almost surely, 2^10423502521 is an apocalyptic number.

It is an amenable number.

10423502521 is a deficient number, since it is larger than the sum of its proper divisors (120036679).

10423502521 is a wasteful number, since it uses less digits than its factorization.

10423502521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296703.

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 10423502521 in words is "ten billion, four hundred twenty-three million, five hundred two thousand, five hundred twenty-one".