215231362213023 has 12 divisors (see below), whose sum is σ = 334804341220440. Its totient is φ = 132450069054096.

The previous prime is 215231362212949. The next prime is 215231362213103. The reversal of 215231362213023 is 320312263132512.

215231362213023 is a `hidden beast` number, since 2 + 1 + 5 + 2 + 3 + 1 + 3 + 622 + 1 + 3 + 0 + 23 = 666.

215231362213023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 215231362213023 - 2¹⁴ = 215231362196639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215231362213523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 919792146093 + ... + 919792146326.

It is an arithmetic number, because the mean of its divisors is an integer number (27900361768370).

Almost surely, 2^{215231362213023} is an apocalyptic number.

215231362213023 is a deficient number, since it is larger than the sum of its proper divisors (119572979007417).

215231362213023 is a wasteful number, since it uses less digits than its factorization.

215231362213023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839584292438 (or 1839584292435 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 215231362213023 in words is "two hundred fifteen trillion, two hundred thirty-one billion, three hundred sixty-two million, two hundred thirteen thousand, twenty-three".