232210213813 has 2 divisors, whose sum is σ = 232210213814. Its totient is φ = 232210213812.

The previous prime is 232210213801. The next prime is 232210213843. The reversal of 232210213813 is 318312012232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143797948849 + 88412264964 = 379207^2 + 297342^2 .

It is a cyclic number.

It is not a de Polignac number, because 232210213813 - 2²¹ = 232208116661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232210213843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116105106906 + 116105106907.

It is an arithmetic number, because the mean of its divisors is an integer number (116105106907).

Almost surely, 2^232210213813 is an apocalyptic number.

It is an amenable number.

232210213813 is a deficient number, since it is larger than the sum of its proper divisors (1).

232210213813 is an equidigital number, since it uses as much as digits as its factorization.

232210213813 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 28.

The spelling of 232210213813 in words is "two hundred thirty-two billion, two hundred ten million, two hundred thirteen thousand, eight hundred thirteen".