431011404423100 has 72 divisors (see below), whose sum is σ = 960592367702240. Its totient is φ = 167741594046720.

The previous prime is 431011404422993. The next prime is 431011404423179. The reversal of 431011404423100 is 1324404110134.

It is a super-2 number, since 2×431011404423100² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 186243886 + ... + 188543914.

Almost surely, 2^{431011404423100} is an apocalyptic number.

It is an amenable number.

431011404423100 is an abundant number, since it is smaller than the sum of its proper divisors (529580963279140).

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

431011404423100 is a wasteful number, since it uses less digits than its factorization.

431011404423100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2350727 (or 2350720 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 431011404423100 its reverse (1324404110134), we get a palindrome (432335808533234).

The spelling of 431011404423100 in words is "four hundred thirty-one trillion, eleven billion, four hundred four million, four hundred twenty-three thousand, one hundred".