431420011000 has 64 divisors (see below), whose sum is σ = 1101297656160. Its totient is φ = 156880000000.

The previous prime is 431420010979. The next prime is 431420011021. The reversal of 431420011000 is 110024134.

It is an interprime number because it is at equal distance from previous prime (431420010979) and next prime (431420011021).

It is a super-2 number, since 2×431420011000² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19599001 + ... + 19621000.

Almost surely, 2^431420011000 is an apocalyptic number.

431420011000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

431420011000 is an abundant number, since it is smaller than the sum of its proper divisors (669877645160).

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

431420011000 is a wasteful number, since it uses less digits than its factorization.

431420011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39220033 (or 39220019 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 431420011000 its reverse (110024134), we get a palindrome (431530035134).

The spelling of 431420011000 in words is "four hundred thirty-one billion, four hundred twenty million, eleven thousand".