23320112031287 has 2 divisors, whose sum is σ = 23320112031288. Its totient is φ = 23320112031286.

The previous prime is 23320112031221. The next prime is 23320112031331. The reversal of 23320112031287 is 78213021102332.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23320112031287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23320112001287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11660056015643 + 11660056015644.

It is an arithmetic number, because the mean of its divisors is an integer number (11660056015644).

Almost surely, 2^{23320112031287} is an apocalyptic number.

23320112031287 is a deficient number, since it is larger than the sum of its proper divisors (1).

23320112031287 is an equidigital number, since it uses as much as digits as its factorization.

23320112031287 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 35.

The spelling of 23320112031287 in words is "twenty-three trillion, three hundred twenty billion, one hundred twelve million, thirty-one thousand, two hundred eighty-seven".