10423210312531 has 32 divisors (see below), whose sum is σ = 11152797696000. Its totient is φ = 9713489116320.

The previous prime is 10423210312499. The next prime is 10423210312609. The reversal of 10423210312531 is 13521301232401.

It is not a de Polignac number, because 10423210312531 - 2⁵ = 10423210312499 is a prime.

It is a super-2 number, since 2×10423210312531² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10423210312531.

It is not an unprimeable number, because it can be changed into a prime (10423210312631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117669600 + ... + 117758146.

It is an arithmetic number, because the mean of its divisors is an integer number (348524928000).

Almost surely, 2^{10423210312531} is an apocalyptic number.

10423210312531 is a deficient number, since it is larger than the sum of its proper divisors (729587383469).

10423210312531 is a wasteful number, since it uses less digits than its factorization.

10423210312531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89119.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 10423210312531 its reverse (13521301232401), we get a palindrome (23944511544932).

The spelling of 10423210312531 in words is "ten trillion, four hundred twenty-three billion, two hundred ten million, three hundred twelve thousand, five hundred thirty-one".