13140431032245 has 32 divisors (see below), whose sum is σ = 22939598957184. Its totient is φ = 6370125331200.

The previous prime is 13140431032241. The next prime is 13140431032249. The reversal of 13140431032245 is 54223013404131.

It is an interprime number because it is at equal distance from previous prime (13140431032241) and next prime (13140431032249).

It is not a de Polignac number, because 13140431032245 - 2² = 13140431032241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13140431032241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5141982 + ... + 7260911.

It is an arithmetic number, because the mean of its divisors is an integer number (716862467412).

Almost surely, 2^{13140431032245} is an apocalyptic number.

13140431032245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13140431032245 is a deficient number, since it is larger than the sum of its proper divisors (9799167924939).

13140431032245 is a wasteful number, since it uses less digits than its factorization.

13140431032245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12409333.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 13140431032245 its reverse (54223013404131), we get a palindrome (67363444436376).

The spelling of 13140431032245 in words is "thirteen trillion, one hundred forty billion, four hundred thirty-one million, thirty-two thousand, two hundred forty-five".