20315334410 has 16 divisors (see below), whose sum is σ = 41791545216. Its totient is φ = 6965257488.

The previous prime is 20315334383. The next prime is 20315334421. The reversal of 20315334410 is 1443351302.

It is a self number, because there is not a number n which added to its sum of digits gives 20315334410.

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, 145109462 + ... + 145109601.

It is an arithmetic number, because the mean of its divisors is an integer number (2611971576).

Almost surely, 2^20315334410 is an apocalyptic number.

20315334410 is an abundant number, since it is smaller than the sum of its proper divisors (21476210806).

20315334410 is a wasteful number, since it uses less digits than its factorization.

20315334410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290219077.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 20315334410 its reverse (1443351302), we get a palindrome (21758685712).

The spelling of 20315334410 in words is "twenty billion, three hundred fifteen million, three hundred thirty-four thousand, four hundred ten".