23131214733503 has 2 divisors, whose sum is σ = 23131214733504. Its totient is φ = 23131214733502.

The previous prime is 23131214733343. The next prime is 23131214733559. The reversal of 23131214733503 is 30533741213132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23131214733503 - 2¹⁴ = 23131214717119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23131214733593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11565607366751 + 11565607366752.

It is an arithmetic number, because the mean of its divisors is an integer number (11565607366752).

Almost surely, 2^{23131214733503} is an apocalyptic number.

23131214733503 is a deficient number, since it is larger than the sum of its proper divisors (1).

23131214733503 is an equidigital number, since it uses as much as digits as its factorization.

23131214733503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 38.

Adding to 23131214733503 its reverse (30533741213132), we get a palindrome (53664955946635).

The spelling of 23131214733503 in words is "twenty-three trillion, one hundred thirty-one billion, two hundred fourteen million, seven hundred thirty-three thousand, five hundred three".