32123133020 has 48 divisors (see below), whose sum is σ = 77920079328. Its totient is φ = 10994012160.

The previous prime is 32123132983. The next prime is 32123133059. The reversal of 32123133020 is 2033132123.

It is a super-2 number, since 2×32123133020² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 32123132983 and 32123133001.

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, 4290797 + ... + 4298276.

It is an arithmetic number, because the mean of its divisors is an integer number (1623334986).

Almost surely, 2^32123133020 is an apocalyptic number.

It is an amenable number.

32123133020 is an abundant number, since it is smaller than the sum of its proper divisors (45796946308).

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

32123133020 is a wasteful number, since it uses less digits than its factorization.

32123133020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8589110 (or 8589108 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 32123133020 its reverse (2033132123), we get a palindrome (34156265143).

The spelling of 32123133020 in words is "thirty-two billion, one hundred twenty-three million, one hundred thirty-three thousand, twenty".