20032123310 has 32 divisors (see below), whose sum is σ = 36212838912. Its totient is φ = 7978465440.

The previous prime is 20032123291. The next prime is 20032123327. The reversal of 20032123310 is 1332123002.

It is a super-2 number, since 2×20032123310² (a number of 21 digits) contains 22 as substring.

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, 2932559 + ... + 2939381.

It is an arithmetic number, because the mean of its divisors is an integer number (1131651216).

Almost surely, 2^20032123310 is an apocalyptic number.

20032123310 is a deficient number, since it is larger than the sum of its proper divisors (16180715602).

20032123310 is a wasteful number, since it uses less digits than its factorization.

20032123310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8048.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20032123310 its reverse (1332123002), we get a palindrome (21364246312).

The spelling of 20032123310 in words is "twenty billion, thirty-two million, one hundred twenty-three thousand, three hundred ten".