13103122000 has 80 divisors (see below), whose sum is σ = 33350990400. Its totient is φ = 4965379200.

The previous prime is 13103121991. The next prime is 13103122009. The reversal of 13103122000 is 22130131.

It is an interprime number because it is at equal distance from previous prime (13103121991) and next prime (13103122009).

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×13103122000² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13103122009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134410 + ... + 210409.

It is an arithmetic number, because the mean of its divisors is an integer number (416887380).

Almost surely, 2^13103122000 is an apocalyptic number.

13103122000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13103122000 is an abundant number, since it is smaller than the sum of its proper divisors (20247868400).

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

13103122000 is a wasteful number, since it uses less digits than its factorization.

13103122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344861 (or 344845 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13103122000 its reverse (22130131), we get a palindrome (13125252131).

The spelling of 13103122000 in words is "thirteen billion, one hundred three million, one hundred twenty-two thousand".