431315553012 has 24 divisors (see below), whose sum is σ = 1006413809856. Its totient is φ = 143770300608.

The previous prime is 431315553007. The next prime is 431315553049. The reversal of 431315553012 is 210355513134.

It is a congruent number.

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, 1726288 + ... + 1960280.

It is an arithmetic number, because the mean of its divisors is an integer number (41933908744).

Almost surely, 2^431315553012 is an apocalyptic number.

It is an amenable number.

431315553012 is an abundant number, since it is smaller than the sum of its proper divisors (575098256844).

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

431315553012 is a wasteful number, since it uses less digits than its factorization.

431315553012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387607 (or 387605 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The spelling of 431315553012 in words is "four hundred thirty-one billion, three hundred fifteen million, five hundred fifty-three thousand, twelve".