1356232113 has 32 divisors (see below), whose sum is σ = 2079334400. Its totient is φ = 872758800.

The previous prime is 1356232109. The next prime is 1356232147. The reversal of 1356232113 is 3112326531.

1356232113 is a `hidden beast` number, since 1 + 3 + 5 + 623 + 21 + 13 = 666.

It is not a de Polignac number, because 1356232113 - 2² = 1356232109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1356232013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 365598 + ... + 369288.

It is an arithmetic number, because the mean of its divisors is an integer number (64979200).

Almost surely, 2^1356232113 is an apocalyptic number.

It is an amenable number.

1356232113 is a deficient number, since it is larger than the sum of its proper divisors (723102287).

1356232113 is a wasteful number, since it uses less digits than its factorization.

1356232113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4170 (or 4164 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 1356232113 is about 36827.0568061039. The cubic root of 1356232113 is about 1106.9075282074.

Adding to 1356232113 its reverse (3112326531), we get a palindrome (4468558644).

The spelling of 1356232113 in words is "one billion, three hundred fifty-six million, two hundred thirty-two thousand, one hundred thirteen".