2232312402137 has 2 divisors, whose sum is σ = 2232312402138. Its totient is φ = 2232312402136.

The previous prime is 2232312402119. The next prime is 2232312402157. The reversal of 2232312402137 is 7312042132322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1657530077401 + 574782324736 = 1287451^2 + 758144^2 .

It is a cyclic number.

It is not a de Polignac number, because 2232312402137 - 2³⁶ = 2163592925401 is a prime.

It is a super-3 number, since 3×2232312402137³ (a number of 38 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2232312402157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116156201068 + 1116156201069.

It is an arithmetic number, because the mean of its divisors is an integer number (1116156201069).

Almost surely, 2^{2232312402137} is an apocalyptic number.

It is an amenable number.

2232312402137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2232312402137 is an equidigital number, since it uses as much as digits as its factorization.

2232312402137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 32.

Adding to 2232312402137 its reverse (7312042132322), we get a palindrome (9544354534459).

The spelling of 2232312402137 in words is "two trillion, two hundred thirty-two billion, three hundred twelve million, four hundred two thousand, one hundred thirty-seven".