13631150023140 has 48 divisors (see below), whose sum is σ = 41103160072128. Its totient is φ = 3355360005504.

The previous prime is 13631150023123. The next prime is 13631150023147. The reversal of 13631150023140 is 4132005113631.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 13631150023098 and 13631150023107.

It is not an unprimeable number, because it can be changed into a prime (13631150023147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8737915902 + ... + 8737917461.

It is an arithmetic number, because the mean of its divisors is an integer number (856315834836).

Almost surely, 2^{13631150023140} is an apocalyptic number.

13631150023140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13631150023140 is an abundant number, since it is smaller than the sum of its proper divisors (27472010048988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13631150023140 is a wasteful number, since it uses less digits than its factorization.

13631150023140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17475833388 (or 17475833386 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 13631150023140 its reverse (4132005113631), we get a palindrome (17763155136771).

The spelling of 13631150023140 in words is "thirteen trillion, six hundred thirty-one billion, one hundred fifty million, twenty-three thousand, one hundred forty".