13003231122 has 24 divisors (see below), whose sum is σ = 32198477376. Its totient is φ = 3715208856.

The previous prime is 13003231117. The next prime is 13003231141. The reversal of 13003231122 is 22113230031.

13003231122 is a `hidden beast` number, since 1 + 300 + 32 + 311 + 22 = 666.

It is a super-2 number, since 2×13003231122² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13003231095 and 13003231104.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51599998 + ... + 51600249.

It is an arithmetic number, because the mean of its divisors is an integer number (1341603224).

Almost surely, 2^13003231122 is an apocalyptic number.

13003231122 is an abundant number, since it is smaller than the sum of its proper divisors (19195246254).

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

13003231122 is a wasteful number, since it uses less digits than its factorization.

13003231122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103200262 (or 103200259 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13003231122 its reverse (22113230031), we get a palindrome (35116461153).

The spelling of 13003231122 in words is "thirteen billion, three million, two hundred thirty-one thousand, one hundred twenty-two".