20323421400110 has 16 divisors (see below), whose sum is σ = 36590126836032. Its totient is φ = 8127597823200.

The previous prime is 20323421400067. The next prime is 20323421400133. The reversal of 20323421400110 is 1100412432302.

It is a super-2 number, since 2×20323421400110² (a number of 27 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 7 ways as a sum of consecutive naturals, for example, 221293901 + ... + 221385720.

It is an arithmetic number, because the mean of its divisors is an integer number (2286882927252).

Almost surely, 2^{20323421400110} is an apocalyptic number.

20323421400110 is a deficient number, since it is larger than the sum of its proper divisors (16266705435922).

20323421400110 is a wasteful number, since it uses less digits than its factorization.

20323421400110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442684219.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 20323421400110 its reverse (1100412432302), we get a palindrome (21423833832412).

The spelling of 20323421400110 in words is "twenty trillion, three hundred twenty-three billion, four hundred twenty-one million, four hundred thousand, one hundred ten".