234202431311 has 2 divisors, whose sum is σ = 234202431312. Its totient is φ = 234202431310.

The previous prime is 234202431293. The next prime is 234202431373. The reversal of 234202431311 is 113134202432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234202431311 - 2¹⁸ = 234202169167 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234202431811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117101215655 + 117101215656.

It is an arithmetic number, because the mean of its divisors is an integer number (117101215656).

Almost surely, 2^234202431311 is an apocalyptic number.

234202431311 is a deficient number, since it is larger than the sum of its proper divisors (1).

234202431311 is an equidigital number, since it uses as much as digits as its factorization.

234202431311 is an evil number, because the sum of its binary digits is even.

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

Adding to 234202431311 its reverse (113134202432), we get a palindrome (347336633743).

The spelling of 234202431311 in words is "two hundred thirty-four billion, two hundred two million, four hundred thirty-one thousand, three hundred eleven".