20123023030332 has 24 divisors (see below), whose sum is σ = 48468356547072. Its totient is φ = 6491297751600.

The previous prime is 20123023030223. The next prime is 20123023030333. The reversal of 20123023030332 is 23303032032102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20123023030333) 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, 27047073594 + ... + 27047074337.

It is an arithmetic number, because the mean of its divisors is an integer number (2019514856128).

Almost surely, 2^{20123023030332} is an apocalyptic number.

It is an amenable number.

20123023030332 is an abundant number, since it is smaller than the sum of its proper divisors (28345333516740).

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

20123023030332 is a wasteful number, since it uses less digits than its factorization.

20123023030332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54094147969 (or 54094147967 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 20123023030332 its reverse (23303032032102), we get a palindrome (43426055062434).

The spelling of 20123023030332 in words is "twenty trillion, one hundred twenty-three billion, twenty-three million, thirty thousand, three hundred thirty-two".