13351356020 has 48 divisors (see below), whose sum is σ = 30047649408. Its totient is φ = 4970275200.

The previous prime is 13351356001. The next prime is 13351356037. The reversal of 13351356020 is 2065315331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375206 + ... + 409245.

It is an arithmetic number, because the mean of its divisors is an integer number (625992696).

Almost surely, 2^13351356020 is an apocalyptic number.

13351356020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13351356020 is an abundant number, since it is smaller than the sum of its proper divisors (16696293388).

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

13351356020 is a wasteful number, since it uses less digits than its factorization.

13351356020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784520 (or 784518 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 29.

The spelling of 13351356020 in words is "thirteen billion, three hundred fifty-one million, three hundred fifty-six thousand, twenty".