23034134111437 has 2 divisors, whose sum is σ = 23034134111438. Its totient is φ = 23034134111436.

The previous prime is 23034134111431. The next prime is 23034134111459. The reversal of 23034134111437 is 73411143143032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12669250053321 + 10364884058116 = 3559389^2 + 3219454^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23034134111437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23034134111396 and 23034134111405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23034134111431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11517067055718 + 11517067055719.

It is an arithmetic number, because the mean of its divisors is an integer number (11517067055719).

Almost surely, 2^{23034134111437} is an apocalyptic number.

It is an amenable number.

23034134111437 is a deficient number, since it is larger than the sum of its proper divisors (1).

23034134111437 is an equidigital number, since it uses as much as digits as its factorization.

23034134111437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 37.

Adding to 23034134111437 its reverse (73411143143032), we get a palindrome (96445277254469).

The spelling of 23034134111437 in words is "twenty-three trillion, thirty-four billion, one hundred thirty-four million, one hundred eleven thousand, four hundred thirty-seven".