213322410242397 has 48 divisors (see below), whose sum is σ = 317497702511808. Its totient is φ = 137961304416000.

The previous prime is 213322410242369. The next prime is 213322410242437. The reversal of 213322410242397 is 793242014223312.

213322410242397 is a `hidden beast` number, since 2 + 1 + 3 + 3 + 2 + 2 + 4 + 10 + 242 + 397 = 666.

It is not a de Polignac number, because 213322410242397 - 2²² = 213322406048093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213322410242497) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9899898 + ... + 22905300.

It is an arithmetic number, because the mean of its divisors is an integer number (6614535468996).

Almost surely, 2^{213322410242397} is an apocalyptic number.

It is an amenable number.

213322410242397 is a deficient number, since it is larger than the sum of its proper divisors (104175292269411).

213322410242397 is a wasteful number, since it uses less digits than its factorization.

213322410242397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13005850 (or 13005847 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 213322410242397 in words is "two hundred thirteen trillion, three hundred twenty-two billion, four hundred ten million, two hundred forty-two thousand, three hundred ninety-seven".