20123123114210 has 32 divisors (see below), whose sum is σ = 37796871784320. Its totient is φ = 7699201003648.

The previous prime is 20123123114209. The next prime is 20123123114257. The reversal of 20123123114210 is 1241132132102.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 24398246 + ... + 25209534.

It is an arithmetic number, because the mean of its divisors is an integer number (1181152243260).

Almost surely, 2^{20123123114210} is an apocalyptic number.

20123123114210 is a deficient number, since it is larger than the sum of its proper divisors (17673748670110).

20123123114210 is a wasteful number, since it uses less digits than its factorization.

20123123114210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919162.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 20123123114210 its reverse (1241132132102), we get a palindrome (21364255246312).

The spelling of 20123123114210 in words is "twenty trillion, one hundred twenty-three billion, one hundred twenty-three million, one hundred fourteen thousand, two hundred ten".