233134013131 has 4 divisors (see below), whose sum is σ = 233144919000. Its totient is φ = 233123107264.

The previous prime is 233134013083. The next prime is 233134013141. The reversal of 233134013131 is 131310431332.

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

It is a cyclic number.

It is not a de Polignac number, because 233134013131 - 2⁹ = 233134012619 is a prime.

It is a super-2 number, since 2×233134013131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233134013096 and 233134013105.

It is not an unprimeable number, because it can be changed into a prime (233134013141) 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, 5420806 + ... + 5463643.

It is an arithmetic number, because the mean of its divisors is an integer number (58286229750).

Almost surely, 2^233134013131 is an apocalyptic number.

233134013131 is a deficient number, since it is larger than the sum of its proper divisors (10905869).

233134013131 is a wasteful number, since it uses less digits than its factorization.

233134013131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10905868.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 233134013131 its reverse (131310431332), we get a palindrome (364444444463).

The spelling of 233134013131 in words is "two hundred thirty-three billion, one hundred thirty-four million, thirteen thousand, one hundred thirty-one".