20023131023302 has 32 divisors (see below), whose sum is σ = 33010880569344. Its totient is φ = 9033183892800.

The previous prime is 20023131023281. The next prime is 20023131023317. The reversal of 20023131023302 is 20332013132002.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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, 14478027 + ... + 15800617.

It is an arithmetic number, because the mean of its divisors is an integer number (1031590017792).

Almost surely, 2^{20023131023302} is an apocalyptic number.

20023131023302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20023131023302 is a deficient number, since it is larger than the sum of its proper divisors (12987749546042).

20023131023302 is a wasteful number, since it uses less digits than its factorization.

20023131023302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327764.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20023131023302 its reverse (20332013132002), we get a palindrome (40355144155304).

The spelling of 20023131023302 in words is "twenty trillion, twenty-three billion, one hundred thirty-one million, twenty-three thousand, three hundred two".