13147233020 has 24 divisors (see below), whose sum is σ = 28282585968. Its totient is φ = 5130627200.

The previous prime is 13147233019. The next prime is 13147233037. The reversal of 13147233020 is 2033274131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8015786 + ... + 8017425.

It is an arithmetic number, because the mean of its divisors is an integer number (1178441082).

Almost surely, 2^13147233020 is an apocalyptic number.

13147233020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13147233020 is an abundant number, since it is smaller than the sum of its proper divisors (15135352948).

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

13147233020 is a wasteful number, since it uses less digits than its factorization.

13147233020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16033261 (or 16033259 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The spelling of 13147233020 in words is "thirteen billion, one hundred forty-seven million, two hundred thirty-three thousand, twenty".