431323001124 has 24 divisors (see below), whose sum is σ = 1029825461280. Its totient is φ = 140430744384.

The previous prime is 431323001113. The next prime is 431323001147. The reversal of 431323001124 is 421100323134.

It is a happy number.

It is a super-2 number, since 2×431323001124² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 431323001094 and 431323001103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417948129 + ... + 417949160.

It is an arithmetic number, because the mean of its divisors is an integer number (42909394220).

Almost surely, 2^431323001124 is an apocalyptic number.

It is an amenable number.

431323001124 is an abundant number, since it is smaller than the sum of its proper divisors (598502460156).

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

431323001124 is a wasteful number, since it uses less digits than its factorization.

431323001124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835897339 (or 835897337 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 431323001124 its reverse (421100323134), we get a palindrome (852423324258).

The spelling of 431323001124 in words is "four hundred thirty-one billion, three hundred twenty-three million, one thousand, one hundred twenty-four".