235212151043231 has 2 divisors, whose sum is σ = 235212151043232. Its totient is φ = 235212151043230.

The previous prime is 235212151043203. The next prime is 235212151043239. The reversal of 235212151043231 is 132340151212532.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 235212151043231 - 2³⁸ = 234937273136287 is a prime.

It is a super-2 number, since 2×235212151043231² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 235212151043191 and 235212151043200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235212151043239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117606075521615 + 117606075521616.

It is an arithmetic number, because the mean of its divisors is an integer number (117606075521616).

Almost surely, 2^{235212151043231} is an apocalyptic number.

235212151043231 is a deficient number, since it is larger than the sum of its proper divisors (1).

235212151043231 is an equidigital number, since it uses as much as digits as its factorization.

235212151043231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 235212151043231 in words is "two hundred thirty-five trillion, two hundred twelve billion, one hundred fifty-one million, forty-three thousand, two hundred thirty-one".