13211545350 has 48 divisors (see below), whose sum is σ = 32960890368. Its totient is φ = 3501975840.

The previous prime is 13211545339. The next prime is 13211545397. The reversal of 13211545350 is 5354511231.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 238654 + ... + 288753.

It is an arithmetic number, because the mean of its divisors is an integer number (686685216).

Almost surely, 2^13211545350 is an apocalyptic number.

13211545350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13211545350 is an abundant number, since it is smaller than the sum of its proper divisors (19749345018).

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

13211545350 is a wasteful number, since it uses less digits than its factorization.

13211545350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527589 (or 527584 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 13211545350 in words is "thirteen billion, two hundred eleven million, five hundred forty-five thousand, three hundred fifty".