431623143160 has 32 divisors (see below), whose sum is σ = 1059438625200. Its totient is φ = 156953870080.

The previous prime is 431623143137. The next prime is 431623143163. The reversal of 431623143160 is 61341326134.

It is a super-2 number, since 2×431623143160² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431623143163) 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, 490480405 + ... + 490481284.

Almost surely, 2^431623143160 is an apocalyptic number.

431623143160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

431623143160 is an abundant number, since it is smaller than the sum of its proper divisors (627815482040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

431623143160 is a wasteful number, since it uses less digits than its factorization.

431623143160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980961711 (or 980961707 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

Adding to 431623143160 its reverse (61341326134), we get a palindrome (492964469294).

The spelling of 431623143160 in words is "four hundred thirty-one billion, six hundred twenty-three million, one hundred forty-three thousand, one hundred sixty".