234042130331 has 4 divisors (see below), whose sum is σ = 244217875152. Its totient is φ = 223866385512.

The previous prime is 234042130327. The next prime is 234042130337. The reversal of 234042130331 is 133031240432.

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 234042130331 - 2² = 234042130327 is a prime.

It is a super-2 number, since 2×234042130331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 234042130331.

It is not an unprimeable number, because it can be changed into a prime (234042130337) 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, 5087872376 + ... + 5087872421.

It is an arithmetic number, because the mean of its divisors is an integer number (61054468788).

Almost surely, 2^234042130331 is an apocalyptic number.

234042130331 is a deficient number, since it is larger than the sum of its proper divisors (10175744821).

234042130331 is a wasteful number, since it uses less digits than its factorization.

234042130331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10175744820.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 234042130331 its reverse (133031240432), we get a palindrome (367073370763).

The spelling of 234042130331 in words is "two hundred thirty-four billion, forty-two million, one hundred thirty thousand, three hundred thirty-one".