20123004013132 has 48 divisors (see below), whose sum is σ = 37206098012160. Its totient is φ = 9507497018432.

The previous prime is 20123004013127. The next prime is 20123004013183. The reversal of 20123004013132 is 23131040032102.

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, 188493153 + ... + 188599879.

It is an arithmetic number, because the mean of its divisors is an integer number (775127041920).

Almost surely, 2^{20123004013132} is an apocalyptic number.

It is an amenable number.

20123004013132 is a deficient number, since it is larger than the sum of its proper divisors (17083093999028).

20123004013132 is a wasteful number, since it uses less digits than its factorization.

20123004013132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141390 (or 141388 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20123004013132 its reverse (23131040032102), we get a palindrome (43254044045234).

The spelling of 20123004013132 in words is "twenty trillion, one hundred twenty-three billion, four million, thirteen thousand, one hundred thirty-two".