1233513141 has 16 divisors (see below), whose sum is σ = 1930441344. Its totient is φ = 685813824.

The previous prime is 1233513137. The next prime is 1233513143. The reversal of 1233513141 is 1413153321.

It is not a de Polignac number, because 1233513141 - 2² = 1233513137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233513143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 792990 + ... + 794543.

It is an arithmetic number, because the mean of its divisors is an integer number (120652584).

Almost surely, 2^1233513141 is an apocalyptic number.

It is an amenable number.

1233513141 is a deficient number, since it is larger than the sum of its proper divisors (696928203).

1233513141 is a wasteful number, since it uses less digits than its factorization.

1233513141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587580.

The product of its digits is 1080, while the sum is 24.

The square root of 1233513141 is about 35121.4057378118. The cubic root of 1233513141 is about 1072.4603879067.

Adding to 1233513141 its reverse (1413153321), we get a palindrome (2646666462).

The spelling of 1233513141 in words is "one billion, two hundred thirty-three million, five hundred thirteen thousand, one hundred forty-one".