231140234314402 has 32 divisors (see below), whose sum is σ = 413510705740800. Its totient is φ = 94743408999888.

The previous prime is 231140234314399. The next prime is 231140234314411. The reversal of 231140234314402 is 204413432041132.

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, 33717252 + ... + 39989167.

It is an arithmetic number, because the mean of its divisors is an integer number (12922209554400).

Almost surely, 2^{231140234314402} is an apocalyptic number.

231140234314402 is a deficient number, since it is larger than the sum of its proper divisors (182370471426398).

231140234314402 is a wasteful number, since it uses less digits than its factorization.

231140234314402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73716190.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 231140234314402 its reverse (204413432041132), we get a palindrome (435553666355534).

The spelling of 231140234314402 in words is "two hundred thirty-one trillion, one hundred forty billion, two hundred thirty-four million, three hundred fourteen thousand, four hundred two".