213411651125563 has 16 divisors (see below), whose sum is σ = 232944721865856. Its totient is φ = 193900612071040.

The previous prime is 213411651125467. The next prime is 213411651125579. The reversal of 213411651125563 is 365521156114312.

It is a cyclic number.

It is not a de Polignac number, because 213411651125563 - 2³³ = 213403061190971 is a prime.

It is a super-2 number, since 2×213411651125563² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (213411651125363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143394120 + ... + 144874762.

It is an arithmetic number, because the mean of its divisors is an integer number (14559045116616).

Almost surely, 2^{213411651125563} is an apocalyptic number.

213411651125563 is a deficient number, since it is larger than the sum of its proper divisors (19533070740293).

213411651125563 is a wasteful number, since it uses less digits than its factorization.

213411651125563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488074.

The product of its digits is 648000, while the sum is 46.

The spelling of 213411651125563 in words is "two hundred thirteen trillion, four hundred eleven billion, six hundred fifty-one million, one hundred twenty-five thousand, five hundred sixty-three".