10520431115133 has 8 divisors (see below), whose sum is σ = 14027256847648. Its totient is φ = 7013613063024.

The previous prime is 10520431115113. The next prime is 10520431115147. The reversal of 10520431115133 is 33151113402501.

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

It is not a de Polignac number, because 10520431115133 - 2²¹ = 10520429017981 is a prime.

It is a super-2 number, since 2×10520431115133² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10520431115133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10520431115113) 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, 3315435 + ... + 5659767.

It is an arithmetic number, because the mean of its divisors is an integer number (1753407105956).

Almost surely, 2^{10520431115133} is an apocalyptic number.

It is an amenable number.

10520431115133 is a deficient number, since it is larger than the sum of its proper divisors (3506825732515).

10520431115133 is a wasteful number, since it uses less digits than its factorization.

10520431115133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3840203.

The product of its (nonzero) digits is 5400, while the sum is 30.

Adding to 10520431115133 its reverse (33151113402501), we get a palindrome (43671544517634).

The spelling of 10520431115133 in words is "ten trillion, five hundred twenty billion, four hundred thirty-one million, one hundred fifteen thousand, one hundred thirty-three".