20431100410 has 32 divisors (see below), whose sum is σ = 43007133312. Its totient is φ = 6842041920.

The previous prime is 20431100359. The next prime is 20431100419. The reversal of 20431100410 is 1400113402.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (20431100419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3390861 + ... + 3396880.

It is an arithmetic number, because the mean of its divisors is an integer number (1343972916).

Almost surely, 2^20431100410 is an apocalyptic number.

20431100410 is an abundant number, since it is smaller than the sum of its proper divisors (22576032902).

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

20431100410 is a wasteful number, since it uses less digits than its factorization.

20431100410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6787798.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20431100410 its reverse (1400113402), we get a palindrome (21831213812).

The spelling of 20431100410 in words is "twenty billion, four hundred thirty-one million, one hundred thousand, four hundred ten".