235212406251311 has 2 divisors, whose sum is σ = 235212406251312. Its totient is φ = 235212406251310.

The previous prime is 235212406251299. The next prime is 235212406251371. The reversal of 235212406251311 is 113152604212532.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 235212406251311 - 2¹⁸ = 235212405989167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235212406251371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117606203125655 + 117606203125656.

It is an arithmetic number, because the mean of its divisors is an integer number (117606203125656).

Almost surely, 2^{235212406251311} is an apocalyptic number.

235212406251311 is a deficient number, since it is larger than the sum of its proper divisors (1).

235212406251311 is an equidigital number, since it uses as much as digits as its factorization.

235212406251311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 235212406251311 in words is "two hundred thirty-five trillion, two hundred twelve billion, four hundred six million, two hundred fifty-one thousand, three hundred eleven".