20313110430654 has 32 divisors (see below), whose sum is σ = 43441899556896. Its totient is φ = 6309644083200.

The previous prime is 20313110430593. The next prime is 20313110430689. The reversal of 20313110430654 is 45603401131302.

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, 985871587 + ... + 985892190.

It is an arithmetic number, because the mean of its divisors is an integer number (1357559361153).

Almost surely, 2^{20313110430654} is an apocalyptic number.

20313110430654 is an abundant number, since it is smaller than the sum of its proper divisors (23128789126242).

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

20313110430654 is a wasteful number, since it uses less digits than its factorization.

20313110430654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971763900.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 20313110430654 its reverse (45603401131302), we get a palindrome (65916511561956).

The spelling of 20313110430654 in words is "twenty trillion, three hundred thirteen billion, one hundred ten million, four hundred thirty thousand, six hundred fifty-four".