13133021310 has 24 divisors (see below), whose sum is σ = 34145855640. Its totient is φ = 3502138992.

The previous prime is 13133021267. The next prime is 13133021323. The reversal of 13133021310 is 1312033131.

It is a happy number.

13133021310 is a `hidden beast` number, since 1 + 3 + 1 + 330 + 21 + 310 = 666.

It is a super-2 number, since 2×13133021310² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72961140 + ... + 72961319.

It is an arithmetic number, because the mean of its divisors is an integer number (1422743985).

Almost surely, 2^13133021310 is an apocalyptic number.

13133021310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13133021310 is an abundant number, since it is smaller than the sum of its proper divisors (21012834330).

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

13133021310 is a wasteful number, since it uses less digits than its factorization.

13133021310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145922472 (or 145922469 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 13133021310 its reverse (1312033131), we get a palindrome (14445054441).

The spelling of 13133021310 in words is "thirteen billion, one hundred thirty-three million, twenty-one thousand, three hundred ten".