133210102431 has 24 divisors (see below), whose sum is σ = 209998676784. Its totient is φ = 74872183680.

The previous prime is 133210102423. The next prime is 133210102433. The reversal of 133210102431 is 134201012331.

It is not a de Polignac number, because 133210102431 - 2³ = 133210102423 is a prime.

It is a super-2 number, since 2×133210102431² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 133210102398 and 133210102407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133210102433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7418830 + ... + 7436763.

It is an arithmetic number, because the mean of its divisors is an integer number (8749944866).

Almost surely, 2^133210102431 is an apocalyptic number.

133210102431 is a deficient number, since it is larger than the sum of its proper divisors (76788574353).

133210102431 is a wasteful number, since it uses less digits than its factorization.

133210102431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14855671 (or 14855664 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 133210102431 its reverse (134201012331), we get a palindrome (267411114762).

It can be divided in two parts, 133210 and 102431, that added together give a triangular number (235641 = T₆₈₆).

The spelling of 133210102431 in words is "one hundred thirty-three billion, two hundred ten million, one hundred two thousand, four hundred thirty-one".