20032133031 has 8 divisors (see below), whose sum is σ = 29677234160. Its totient is φ = 13354755336.

The previous prime is 20032133027. The next prime is 20032133053. The reversal of 20032133031 is 13033123002.

It is not a de Polignac number, because 20032133031 - 2² = 20032133027 is a prime.

It is a super-2 number, since 2×20032133031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20032132995 and 20032133013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20032133081) 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, 370965400 + ... + 370965453.

It is an arithmetic number, because the mean of its divisors is an integer number (3709654270).

Almost surely, 2^20032133031 is an apocalyptic number.

20032133031 is a deficient number, since it is larger than the sum of its proper divisors (9645101129).

20032133031 is an equidigital number, since it uses as much as digits as its factorization.

20032133031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741930862 (or 741930856 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 20032133031 its reverse (13033123002), we get a palindrome (33065256033).

The spelling of 20032133031 in words is "twenty billion, thirty-two million, one hundred thirty-three thousand, thirty-one".