20132123010 has 64 divisors (see below), whose sum is σ = 51177619584. Its totient is φ = 5050956800.

The previous prime is 20132122937. The next prime is 20132123023. The reversal of 20132123010 is 1032123102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1943545 + ... + 1953875.

It is an arithmetic number, because the mean of its divisors is an integer number (799650306).

Almost surely, 2^20132123010 is an apocalyptic number.

20132123010 is an abundant number, since it is smaller than the sum of its proper divisors (31045496574).

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

20132123010 is a wasteful number, since it uses less digits than its factorization.

20132123010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14179.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20132123010 its reverse (1032123102), we get a palindrome (21164246112).

The spelling of 20132123010 in words is "twenty billion, one hundred thirty-two million, one hundred twenty-three thousand, ten".