234442351131 has 8 divisors (see below), whose sum is σ = 314580819984. Its totient is φ = 155299391520.

The previous prime is 234442351049. The next prime is 234442351139. The reversal of 234442351131 is 131153244432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-234442351131 is a prime.

It is a super-2 number, since 2×234442351131² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234442351092 and 234442351101.

It is not an unprimeable number, because it can be changed into a prime (234442351139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248876760 + ... + 248877701.

It is an arithmetic number, because the mean of its divisors is an integer number (39322602498).

Almost surely, 2^234442351131 is an apocalyptic number.

234442351131 is a deficient number, since it is larger than the sum of its proper divisors (80138468853).

234442351131 is a wasteful number, since it uses less digits than its factorization.

234442351131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497754621.

The product of its digits is 34560, while the sum is 33.

Adding to 234442351131 its reverse (131153244432), we get a palindrome (365595595563).

The spelling of 234442351131 in words is "two hundred thirty-four billion, four hundred forty-two million, three hundred fifty-one thousand, one hundred thirty-one".