20302330031331 has 8 divisors (see below), whose sum is σ = 27078267198144. Its totient is φ = 13530639776040.

The previous prime is 20302330031317. The next prime is 20302330031377. The reversal of 20302330031331 is 13313003320302.

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

It is not a de Polignac number, because 20302330031331 - 2⁵ = 20302330031299 is a prime.

It is a super-2 number, since 2×20302330031331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20302330031531) 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, 1061716725 + ... + 1061735846.

It is an arithmetic number, because the mean of its divisors is an integer number (3384783399768).

Almost surely, 2^{20302330031331} is an apocalyptic number.

20302330031331 is a deficient number, since it is larger than the sum of its proper divisors (6775937166813).

20302330031331 is a wasteful number, since it uses less digits than its factorization.

20302330031331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123455761.

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

Adding to 20302330031331 its reverse (13313003320302), we get a palindrome (33615333351633).

The spelling of 20302330031331 in words is "twenty trillion, three hundred two billion, three hundred thirty million, thirty-one thousand, three hundred thirty-one".