1301023116 has 36 divisors (see below), whose sum is σ = 3289850200. Its totient is φ = 433522368.

The previous prime is 1301023063. The next prime is 1301023123. The reversal of 1301023116 is 6113201031.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1301023116² = 3385322296732698912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152040 + ... + 160368.

Almost surely, 2^1301023116 is an apocalyptic number.

It is an amenable number.

1301023116 is an abundant number, since it is smaller than the sum of its proper divisors (1988827084).

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

1301023116 is a wasteful number, since it uses less digits than its factorization.

1301023116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12678 (or 12673 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 1301023116 is about 36069.6980303412. The cubic root of 1301023116 is about 1091.6791211938.

Adding to 1301023116 its reverse (6113201031), we get a palindrome (7414224147).

The spelling of 1301023116 in words is "one billion, three hundred one million, twenty-three thousand, one hundred sixteen".