2301331881 has 8 divisors (see below), whose sum is σ = 3070416960. Its totient is φ = 1533234032.

The previous prime is 2301331867. The next prime is 2301331909. The reversal of 2301331881 is 1881331032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2301331881 - 2⁶ = 2301331817 is a prime.

It is a super-2 number, since 2×2301331881² = 10592256853013996322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2301331831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241350 + ... + 250703.

It is an arithmetic number, because the mean of its divisors is an integer number (383802120).

Almost surely, 2^2301331881 is an apocalyptic number.

It is an amenable number.

2301331881 is a deficient number, since it is larger than the sum of its proper divisors (769085079).

2301331881 is a wasteful number, since it uses less digits than its factorization.

2301331881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493615.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 2301331881 is about 47972.1990427789. The cubic root of 2301331881 is about 1320.2608684372.

The spelling of 2301331881 in words is "two billion, three hundred one million, three hundred thirty-one thousand, eight hundred eighty-one".