233012211973 has 2 divisors, whose sum is σ = 233012211974. Its totient is φ = 233012211972.

The previous prime is 233012211967. The next prime is 233012212031. The reversal of 233012211973 is 379112210332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 212085117729 + 20927094244 = 460527^2 + 144662^2 .

It is a cyclic number.

It is not a de Polignac number, because 233012211973 - 2⁵ = 233012211941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233012211953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116506105986 + 116506105987.

It is an arithmetic number, because the mean of its divisors is an integer number (116506105987).

Almost surely, 2^233012211973 is an apocalyptic number.

It is an amenable number.

233012211973 is a deficient number, since it is larger than the sum of its proper divisors (1).

233012211973 is an equidigital number, since it uses as much as digits as its factorization.

233012211973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 34.

The spelling of 233012211973 in words is "two hundred thirty-three billion, twelve million, two hundred eleven thousand, nine hundred seventy-three".