20332264451331 has 32 divisors (see below), whose sum is σ = 32650091069440. Its totient is φ = 10994474572704.

The previous prime is 20332264451287. The next prime is 20332264451363. The reversal of 20332264451331 is 13315446223302.

It is not a de Polignac number, because 20332264451331 - 2⁹ = 20332264450819 is a prime.

It is a super-2 number, since 2×20332264451331² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20332264451331.

It is not an unprimeable number, because it can be changed into a prime (20332264451231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28502755 + ... + 29207388.

It is an arithmetic number, because the mean of its divisors is an integer number (1020315345920).

Almost surely, 2^{20332264451331} is an apocalyptic number.

20332264451331 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

20332264451331 is a deficient number, since it is larger than the sum of its proper divisors (12317826618109).

20332264451331 is a wasteful number, since it uses less digits than its factorization.

20332264451331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57711055.

The product of its (nonzero) digits is 311040, while the sum is 39.

The spelling of 20332264451331 in words is "twenty trillion, three hundred thirty-two billion, two hundred sixty-four million, four hundred fifty-one thousand, three hundred thirty-one".