23450131337 has 2 divisors, whose sum is σ = 23450131338. Its totient is φ = 23450131336.

The previous prime is 23450131301. The next prime is 23450131339. The reversal of 23450131337 is 73313105432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23446959376 + 3171961 = 153124^2 + 1781^2 .

It is a cyclic number.

It is not a de Polignac number, because 23450131337 - 2⁶ = 23450131273 is a prime.

Together with 23450131339, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23450131339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11725065668 + 11725065669.

It is an arithmetic number, because the mean of its divisors is an integer number (11725065669).

Almost surely, 2^23450131337 is an apocalyptic number.

It is an amenable number.

23450131337 is a deficient number, since it is larger than the sum of its proper divisors (1).

23450131337 is an equidigital number, since it uses as much as digits as its factorization.

23450131337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 32.

Adding to 23450131337 its reverse (73313105432), we get a palindrome (96763236769).

The spelling of 23450131337 in words is "twenty-three billion, four hundred fifty million, one hundred thirty-one thousand, three hundred thirty-seven".