13021333023340 has 48 divisors (see below), whose sum is σ = 27616253192640. Its totient is φ = 5156830380800.

The previous prime is 13021333023319. The next prime is 13021333023389. The reversal of 13021333023340 is 4332033312031.

It is a super-2 number, since 2×13021333023340² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13021333023299 and 13021333023308.

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, 123678441 + ... + 123783679.

It is an arithmetic number, because the mean of its divisors is an integer number (575338608180).

Almost surely, 2^{13021333023340} is an apocalyptic number.

13021333023340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13021333023340 is an abundant number, since it is smaller than the sum of its proper divisors (14594920169300).

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

13021333023340 is a wasteful number, since it uses less digits than its factorization.

13021333023340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166602 (or 166600 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 13021333023340 its reverse (4332033312031), we get a palindrome (17353366335371).

The spelling of 13021333023340 in words is "thirteen trillion, twenty-one billion, three hundred thirty-three million, twenty-three thousand, three hundred forty".