431290065316 has 24 divisors (see below), whose sum is σ = 823403752416. Its totient is φ = 196033365120.

The previous prime is 431290065277. The next prime is 431290065347. The reversal of 431290065316 is 613560092134.

It is a super-2 number, since 2×431290065316² (a number of 24 digits) contains 22 as substring.

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, 1054300 + ... + 1405036.

It is an arithmetic number, because the mean of its divisors is an integer number (34308489684).

Almost surely, 2^431290065316 is an apocalyptic number.

It is an amenable number.

431290065316 is a deficient number, since it is larger than the sum of its proper divisors (392113687100).

431290065316 is a wasteful number, since it uses less digits than its factorization.

431290065316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378699 (or 378697 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 431290065316 in words is "four hundred thirty-one billion, two hundred ninety million, sixty-five thousand, three hundred sixteen".