13870733746231 has 2 divisors, whose sum is σ = 13870733746232. Its totient is φ = 13870733746230.

The previous prime is 13870733746127. The next prime is 13870733746249. The reversal of 13870733746231 is 13264733707831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13870733746231 - 2⁹ = 13870733745719 is a prime.

It is a super-2 number, since 2×13870733746231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13870733746271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6935366873115 + 6935366873116.

It is an arithmetic number, because the mean of its divisors is an integer number (6935366873116).

Almost surely, 2^{13870733746231} is an apocalyptic number.

13870733746231 is a deficient number, since it is larger than the sum of its proper divisors (1).

13870733746231 is an equidigital number, since it uses as much as digits as its factorization.

13870733746231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10668672, while the sum is 55.

The spelling of 13870733746231 in words is "thirteen trillion, eight hundred seventy billion, seven hundred thirty-three million, seven hundred forty-six thousand, two hundred thirty-one".