13020023033331 has 8 divisors (see below), whose sum is σ = 18381208988304. Its totient is φ = 8169426216960.

The previous prime is 13020023033257. The next prime is 13020023033371. The reversal of 13020023033331 is 13333032002031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13020023033331 - 2¹⁵ = 13020023000563 is a prime.

It is a super-2 number, since 2×13020023033331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13020023033371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127647284590 + ... + 127647284691.

It is an arithmetic number, because the mean of its divisors is an integer number (2297651123538).

Almost surely, 2^{13020023033331} is an apocalyptic number.

13020023033331 is a deficient number, since it is larger than the sum of its proper divisors (5361185954973).

13020023033331 is a wasteful number, since it uses less digits than its factorization.

13020023033331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255294569301.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 13020023033331 its reverse (13333032002031), we get a palindrome (26353055035362).

The spelling of 13020023033331 in words is "thirteen trillion, twenty billion, twenty-three million, thirty-three thousand, three hundred thirty-one".