10423431155131 has 4 divisors (see below), whose sum is σ = 10424053577752. Its totient is φ = 10422808732512.

The previous prime is 10423431155113. The next prime is 10423431155171. The reversal of 10423431155131 is 13155113432401.

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 10423431155131 - 2¹³ = 10423431146939 is a prime.

It is a super-2 number, since 2×10423431155131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10423431155101) 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, 311186190 + ... + 311219683.

It is an arithmetic number, because the mean of its divisors is an integer number (2606013394438).

Almost surely, 2^{10423431155131} is an apocalyptic number.

10423431155131 is a deficient number, since it is larger than the sum of its proper divisors (622422621).

10423431155131 is an equidigital number, since it uses as much as digits as its factorization.

10423431155131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622422620.

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 10423431155131 its reverse (13155113432401), we get a palindrome (23578544587532).

The spelling of 10423431155131 in words is "ten trillion, four hundred twenty-three billion, four hundred thirty-one million, one hundred fifty-five thousand, one hundred thirty-one".