20123023023210 has 32 divisors (see below), whose sum is σ = 48300732164160. Its totient is φ = 5365530927488.

The previous prime is 20123023023179. The next prime is 20123023023281. The reversal of 20123023023210 is 1232032032102.

It is a happy 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, 37765107 + ... + 38294246.

It is an arithmetic number, because the mean of its divisors is an integer number (1509397880130).

Almost surely, 2^{20123023023210} is an apocalyptic number.

20123023023210 is an abundant number, since it is smaller than the sum of its proper divisors (28177709140950).

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

20123023023210 is a wasteful number, since it uses less digits than its factorization.

20123023023210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76068182.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20123023023210 its reverse (1232032032102), we get a palindrome (21355055055312).

The spelling of 20123023023210 in words is "twenty trillion, one hundred twenty-three billion, twenty-three million, twenty-three thousand, two hundred ten".