232113001312121 has 2 divisors, whose sum is σ = 232113001312122. Its totient is φ = 232113001312120.

The previous prime is 232113001312091. The next prime is 232113001312273. The reversal of 232113001312121 is 121213100311232.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 216165270553600 + 15947730758521 = 14702560^2 + 3993461^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232113001312121 is a prime.

It is not a weakly prime, because it can be changed into another prime (232113021312121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116056500656060 + 116056500656061.

It is an arithmetic number, because the mean of its divisors is an integer number (116056500656061).

Almost surely, 2^{232113001312121} is an apocalyptic number.

It is an amenable number.

232113001312121 is a deficient number, since it is larger than the sum of its proper divisors (1).

232113001312121 is an equidigital number, since it uses as much as digits as its factorization.

232113001312121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 232113001312121 its reverse (121213100311232), we get a palindrome (353326101623353).

The spelling of 232113001312121 in words is "two hundred thirty-two trillion, one hundred thirteen billion, one million, three hundred twelve thousand, one hundred twenty-one".