23000031123151 has 2 divisors, whose sum is σ = 23000031123152. Its totient is φ = 23000031123150.

The previous prime is 23000031122987. The next prime is 23000031123191. The reversal of 23000031123151 is 15132113000032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23000031123151 - 2²¹ = 23000029025999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23000031123191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11500015561575 + 11500015561576.

It is an arithmetic number, because the mean of its divisors is an integer number (11500015561576).

Almost surely, 2^{23000031123151} is an apocalyptic number.

23000031123151 is a deficient number, since it is larger than the sum of its proper divisors (1).

23000031123151 is an equidigital number, since it uses as much as digits as its factorization.

23000031123151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 23000031123151 its reverse (15132113000032), we get a palindrome (38132144123183).

The spelling of 23000031123151 in words is "twenty-three trillion, thirty-one million, one hundred twenty-three thousand, one hundred fifty-one".