1201313310 has 16 divisors (see below), whose sum is σ = 2883152016. Its totient is φ = 320350208.

The previous prime is 1201313303. The next prime is 1201313327. The reversal of 1201313310 is 133131021.

It is a super-2 number, since 2×1201313310² = 2886307337566312200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1201313310.

It is a congruent number.

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, 20021859 + ... + 20021918.

It is an arithmetic number, because the mean of its divisors is an integer number (180197001).

Almost surely, 2^1201313310 is an apocalyptic number.

1201313310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201313310 is an abundant number, since it is smaller than the sum of its proper divisors (1681838706).

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

1201313310 is a wasteful number, since it uses less digits than its factorization.

1201313310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40043787.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1201313310 is about 34659.9669647852. The cubic root of 1201313310 is about 1063.0460945460.

Adding to 1201313310 its reverse (133131021), we get a palindrome (1334444331).

The spelling of 1201313310 in words is "one billion, two hundred one million, three hundred thirteen thousand, three hundred ten".