232202001011921 has 2 divisors, whose sum is σ = 232202001011922. Its totient is φ = 232202001011920.

The previous prime is 232202001011843. The next prime is 232202001012043. The reversal of 232202001011921 is 129110100202232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 226286914922896 + 5915086089025 = 15042836^2 + 2432095^2 .

It is a cyclic number.

It is not a de Polignac number, because 232202001011921 - 2⁴² = 227803954500817 is a prime.

It is a super-2 number, since 2×232202001011921² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (232202001011621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116101000505960 + 116101000505961.

It is an arithmetic number, because the mean of its divisors is an integer number (116101000505961).

Almost surely, 2^{232202001011921} is an apocalyptic number.

It is an amenable number.

232202001011921 is a deficient number, since it is larger than the sum of its proper divisors (1).

232202001011921 is an equidigital number, since it uses as much as digits as its factorization.

232202001011921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 232202001011921 in words is "two hundred thirty-two trillion, two hundred two billion, one million, eleven thousand, nine hundred twenty-one".