20311411002 has 16 divisors (see below), whose sum is σ = 40626217632. Its totient is φ = 6769904400.

The previous prime is 20311410991. The next prime is 20311411013. The reversal of 20311411002 is 20011411302.

It is an interprime number because it is at equal distance from previous prime (20311410991) and next prime (20311411013).

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, 60124 + ... + 210327.

It is an arithmetic number, because the mean of its divisors is an integer number (2539138602).

Almost surely, 2^20311411002 is an apocalyptic number.

20311411002 is an abundant number, since it is smaller than the sum of its proper divisors (20314806630).

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

20311411002 is a wasteful number, since it uses less digits than its factorization.

20311411002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282973.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 20311411002 its reverse (20011411302), we get a palindrome (40322822304).

The spelling of 20311411002 in words is "twenty billion, three hundred eleven million, four hundred eleven thousand, two".