20316530354 has 16 divisors (see below), whose sum is σ = 30715534368. Its totient is φ = 10078107552.

The previous prime is 20316530327. The next prime is 20316530369. The reversal of 20316530354 is 45303561302.

20316530354 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×20316530354² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20316530354.

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, 457457 + ... + 499899.

It is an arithmetic number, because the mean of its divisors is an integer number (1919720898).

Almost surely, 2^20316530354 is an apocalyptic number.

20316530354 is a deficient number, since it is larger than the sum of its proper divisors (10399004014).

20316530354 is a wasteful number, since it uses less digits than its factorization.

20316530354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44329.

The product of its (nonzero) digits is 32400, while the sum is 32.

The spelling of 20316530354 in words is "twenty billion, three hundred sixteen million, five hundred thirty thousand, three hundred fifty-four".