1320301100 has 18 divisors (see below), whose sum is σ = 2865053604. Its totient is φ = 528120400.

The previous prime is 1320301079. The next prime is 1320301117. The reversal of 1320301100 is 11030231.

It is a super-2 number, since 2×1320301100² = 3486389989322420000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6601406 + ... + 6601605.

Almost surely, 2^1320301100 is an apocalyptic number.

1320301100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1320301100 is an abundant number, since it is smaller than the sum of its proper divisors (1544752504).

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

1320301100 is a wasteful number, since it uses less digits than its factorization.

1320301100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13203025 (or 13203018 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1320301100 is about 36335.9477652641. The cubic root of 1320301100 is about 1097.0447119864.

Adding to 1320301100 its reverse (11030231), we get a palindrome (1331331331).

The spelling of 1320301100 in words is "one billion, three hundred twenty million, three hundred one thousand, one hundred".