13113031400355 has 64 divisors (see below), whose sum is σ = 21776800389120. Its totient is φ = 6732908083200.

The previous prime is 13113031400341. The next prime is 13113031400411. The reversal of 13113031400355 is 55300413031131.

It is not a de Polignac number, because 13113031400355 - 2¹⁰ = 13113031399331 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 87912919 + ... + 88061951.

It is an arithmetic number, because the mean of its divisors is an integer number (340262506080).

Almost surely, 2^{13113031400355} is an apocalyptic number.

13113031400355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13113031400355 is a deficient number, since it is larger than the sum of its proper divisors (8663768988765).

13113031400355 is a wasteful number, since it uses less digits than its factorization.

13113031400355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150972.

The product of its (nonzero) digits is 8100, while the sum is 30.

Adding to 13113031400355 its reverse (55300413031131), we get a palindrome (68413444431486).

The spelling of 13113031400355 in words is "thirteen trillion, one hundred thirteen billion, thirty-one million, four hundred thousand, three hundred fifty-five".