31103011033113 has 8 divisors (see below), whose sum is σ = 41482262146176. Its totient is φ = 20729550304400.

The previous prime is 31103011033103. The next prime is 31103011033163. The reversal of 31103011033113 is 31133011030113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31103011033113 - 2¹⁶ = 31103010967577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31103011033113.

It is not an unprimeable number, because it can be changed into a prime (31103011033103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1447583553 + ... + 1447605038.

It is an arithmetic number, because the mean of its divisors is an integer number (5185282768272).

Almost surely, 2^{31103011033113} is an apocalyptic number.

It is an amenable number.

31103011033113 is a deficient number, since it is larger than the sum of its proper divisors (10379251113063).

31103011033113 is a wasteful number, since it uses less digits than its factorization.

31103011033113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2895192175.

The product of its (nonzero) digits is 243, while the sum is 21.

Adding to 31103011033113 its reverse (31133011030113), we get a palindrome (62236022063226).

It can be divided in two parts, 3110301 and 1033113, that added together give a palindrome (4143414).

The spelling of 31103011033113 in words is "thirty-one trillion, one hundred three billion, eleven million, thirty-three thousand, one hundred thirteen".