533345532131 has 4 divisors (see below), whose sum is σ = 533919640200. Its totient is φ = 532771424064.

The previous prime is 533345532053. The next prime is 533345532169. The reversal of 533345532131 is 131235543335.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-533345532131 is a prime.

It is a super-2 number, since 2×533345532131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (533345534131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287052641 + ... + 287054498.

It is an arithmetic number, because the mean of its divisors is an integer number (133479910050).

Almost surely, 2^533345532131 is an apocalyptic number.

533345532131 is a deficient number, since it is larger than the sum of its proper divisors (574108069).

533345532131 is an equidigital number, since it uses as much as digits as its factorization.

533345532131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574108068.

The product of its digits is 243000, while the sum is 38.

The spelling of 533345532131 in words is "five hundred thirty-three billion, three hundred forty-five million, five hundred thirty-two thousand, one hundred thirty-one".