234351431155 has 16 divisors (see below), whose sum is σ = 282493562400. Its totient is φ = 186633504000.

The previous prime is 234351431129. The next prime is 234351431173. The reversal of 234351431155 is 551134153432.

It is not a de Polignac number, because 234351431155 - 2¹¹ = 234351429107 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10294776 + ... + 10317514.

It is an arithmetic number, because the mean of its divisors is an integer number (17655847650).

Almost surely, 2^234351431155 is an apocalyptic number.

234351431155 is a deficient number, since it is larger than the sum of its proper divisors (48142131245).

234351431155 is a wasteful number, since it uses less digits than its factorization.

234351431155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31974.

The product of its digits is 108000, while the sum is 37.

Adding to 234351431155 its reverse (551134153432), we get a palindrome (785485584587).

The spelling of 234351431155 in words is "two hundred thirty-four billion, three hundred fifty-one million, four hundred thirty-one thousand, one hundred fifty-five".