881129313 has 32 divisors (see below), whose sum is σ = 1376409600. Its totient is φ = 555560208.

The previous prime is 881129311. The next prime is 881129317. The reversal of 881129313 is 313921188.

881129313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 881129313 - 2¹ = 881129311 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (881129311) 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, 421156 + ... + 423242.

It is an arithmetic number, because the mean of its divisors is an integer number (43012800).

Almost surely, 2^881129313 is an apocalyptic number.

It is an amenable number.

881129313 is a deficient number, since it is larger than the sum of its proper divisors (495280287).

881129313 is a wasteful number, since it uses less digits than its factorization.

881129313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2938 (or 2932 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 881129313 is about 29683.8224122164. The cubic root of 881129313 is about 958.6937213908.

The spelling of 881129313 in words is "eight hundred eighty-one million, one hundred twenty-nine thousand, three hundred thirteen".