20132311332123 has 20 divisors (see below), whose sum is σ = 30095970751968. Its totient is φ = 13411822101840.

The previous prime is 20132311331963. The next prime is 20132311332137. The reversal of 20132311332123 is 32123311323102.

20132311332123 is a `hidden beast` number, since 2 + 0 + 1 + 3 + 2 + 311 + 3 + 321 + 23 = 666.

It is not a de Polignac number, because 20132311332123 - 2¹⁸ = 20132311069979 is a prime.

It is a super-3 number, since 3×20132311332123³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (20132311382123) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 89876211 + ... + 90099932.

Almost surely, 2^{20132311332123} is an apocalyptic number.

20132311332123 is a deficient number, since it is larger than the sum of its proper divisors (9963659419845).

20132311332123 is a wasteful number, since it uses less digits than its factorization.

20132311332123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179977536 (or 179977527 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 20132311332123 its reverse (32123311323102), we get a palindrome (52255622655225).

The spelling of 20132311332123 in words is "twenty trillion, one hundred thirty-two billion, three hundred eleven million, three hundred thirty-two thousand, one hundred twenty-three".