231213102013037 has 2 divisors, whose sum is σ = 231213102013038. Its totient is φ = 231213102013036.

The previous prime is 231213102013021. The next prime is 231213102013079. The reversal of 231213102013037 is 730310201312132.

231213102013037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128505032032036 + 102708069981001 = 11336006^2 + 10134499^2 .

It is a cyclic number.

It is not a de Polignac number, because 231213102013037 - 2⁴ = 231213102013021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231213102013007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115606551006518 + 115606551006519.

It is an arithmetic number, because the mean of its divisors is an integer number (115606551006519).

Almost surely, 2^{231213102013037} is an apocalyptic number.

It is an amenable number.

231213102013037 is a deficient number, since it is larger than the sum of its proper divisors (1).

231213102013037 is an equidigital number, since it uses as much as digits as its factorization.

231213102013037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 29.

Adding to 231213102013037 its reverse (730310201312132), we get a palindrome (961523303325169).

The spelling of 231213102013037 in words is "two hundred thirty-one trillion, two hundred thirteen billion, one hundred two million, thirteen thousand, thirty-seven".