213340104433131 has 64 divisors (see below), whose sum is σ = 315514325790720. Its totient is φ = 127372649195520.

The previous prime is 213340104433123. The next prime is 213340104433193. The reversal of 213340104433131 is 131334401043312.

It is not a de Polignac number, because 213340104433131 - 2³ = 213340104433123 is a prime.

It is a super-2 number, since 2×213340104433131² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213340104433092 and 213340104433101.

It is not an unprimeable number, because it can be changed into a prime (213340104432131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1143950350 + ... + 1144136828.

It is an arithmetic number, because the mean of its divisors is an integer number (4929911340480).

Almost surely, 2^{213340104433131} is an apocalyptic number.

213340104433131 is a deficient number, since it is larger than the sum of its proper divisors (102174221357589).

213340104433131 is a wasteful number, since it uses less digits than its factorization.

213340104433131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188796.

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 213340104433131 its reverse (131334401043312), we get a palindrome (344674505476443).

The spelling of 213340104433131 in words is "two hundred thirteen trillion, three hundred forty billion, one hundred four million, four hundred thirty-three thousand, one hundred thirty-one".