13233121010 has 16 divisors (see below), whose sum is σ = 24210104472. Its totient is φ = 5206473600.

The previous prime is 13233120983. The next prime is 13233121073. The reversal of 13233121010 is 1012133231.

It can be written as a sum of positive squares in 4 ways, for example, as 6185350609 + 7047770401 = 78647^2 + 83951^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13233121010.

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, 10846211 + ... + 10847430.

Almost surely, 2^13233121010 is an apocalyptic number.

13233121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13233121010 is a deficient number, since it is larger than the sum of its proper divisors (10976983462).

13233121010 is a wasteful number, since it uses less digits than its factorization.

13233121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21693709.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13233121010 its reverse (1012133231), we get a palindrome (14245254241).

The spelling of 13233121010 in words is "thirteen billion, two hundred thirty-three million, one hundred twenty-one thousand, ten".