20331130233102 has 48 divisors (see below), whose sum is σ = 44064423014400. Its totient is φ = 6250945642656.

The previous prime is 20331130233101. The next prime is 20331130233187. The reversal of 20331130233102 is 20133203113302.

It is a super-3 number, since 3×20331130233102³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20331130233101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6345102 + ... + 8995697.

It is an arithmetic number, because the mean of its divisors is an integer number (918008812800).

Almost surely, 2^{20331130233102} is an apocalyptic number.

20331130233102 is an abundant number, since it is smaller than the sum of its proper divisors (23733292781298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20331130233102 is a wasteful number, since it uses less digits than its factorization.

20331130233102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15342137 (or 15342124 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 20331130233102 its reverse (20133203113302), we get a palindrome (40464333346404).

The spelling of 20331130233102 in words is "twenty trillion, three hundred thirty-one billion, one hundred thirty million, two hundred thirty-three thousand, one hundred two".