465315631013 has 8 divisors (see below), whose sum is σ = 471940199640. Its totient is φ = 458722091520.

The previous prime is 465315631009. The next prime is 465315631043. The reversal of 465315631013 is 310136513564.

It can be written as a sum of positive squares in 4 ways, for example, as 4217593249 + 461098037764 = 64943^2 + 679042^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 465315631013 - 2² = 465315631009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465315631043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7727078 + ... + 7787063.

It is an arithmetic number, because the mean of its divisors is an integer number (58992524955).

Almost surely, 2^465315631013 is an apocalyptic number.

It is an amenable number.

465315631013 is a deficient number, since it is larger than the sum of its proper divisors (6624568627).

465315631013 is a wasteful number, since it uses less digits than its factorization.

465315631013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15514567.

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 465315631013 in words is "four hundred sixty-five billion, three hundred fifteen million, six hundred thirty-one thousand, thirteen".