234012321431 has 8 divisors (see below), whose sum is σ = 267490108704. Its totient is φ = 200546398080.

The previous prime is 234012321427. The next prime is 234012321443. The reversal of 234012321431 is 134123210432.

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

It is not a de Polignac number, because 234012321431 - 2² = 234012321427 is a prime.

It is a super-2 number, since 2×234012321431² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 234012321431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234012321401) 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, 2923670 + ... + 3002643.

It is an arithmetic number, because the mean of its divisors is an integer number (33436263588).

Almost surely, 2^234012321431 is an apocalyptic number.

234012321431 is a deficient number, since it is larger than the sum of its proper divisors (33477787273).

234012321431 is an equidigital number, since it uses as much as digits as its factorization.

234012321431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5931961.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 234012321431 its reverse (134123210432), we get a palindrome (368135531863).

The spelling of 234012321431 in words is "two hundred thirty-four billion, twelve million, three hundred twenty-one thousand, four hundred thirty-one".