332213865813 has 6 divisors (see below), whose sum is σ = 479864472854. Its totient is φ = 221475910536.

The previous prime is 332213865803. The next prime is 332213865859. The reversal of 332213865813 is 318568312233.

332213865813 is a `hidden beast` number, since 3 + 32 + 2 + 1 + 38 + 6 + 581 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 330098509764 + 2115356049 = 574542^2 + 45993^2 .

It is not a de Polignac number, because 332213865813 - 2¹³ = 332213857621 is a prime.

It is a super-2 number, since 2×332213865813² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332213865803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18456325870 + ... + 18456325887.

Almost surely, 2^332213865813 is an apocalyptic number.

It is an amenable number.

332213865813 is a deficient number, since it is larger than the sum of its proper divisors (147650607041).

332213865813 is a wasteful number, since it uses less digits than its factorization.

332213865813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36912651763 (or 36912651760 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The spelling of 332213865813 in words is "three hundred thirty-two billion, two hundred thirteen million, eight hundred sixty-five thousand, eight hundred thirteen".