3331161903 has 8 divisors (see below), whose sum is σ = 4451061888. Its totient is φ = 2216018264.

The previous prime is 3331161887. The next prime is 3331161907. The reversal of 3331161903 is 3091611333.

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 3331161903 - 2⁴ = 3331161887 is a prime.

It is a super-2 number, since 2×3331161903² = 22193279247997162818, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3331161907) 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, 1187451 + ... + 1190252.

It is an arithmetic number, because the mean of its divisors is an integer number (556382736).

Almost surely, 2^3331161903 is an apocalyptic number.

3331161903 is a deficient number, since it is larger than the sum of its proper divisors (1119899985).

3331161903 is a wasteful number, since it uses less digits than its factorization.

3331161903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2378173.

The product of its (nonzero) digits is 4374, while the sum is 30.

The square root of 3331161903 is about 57716.2187170989. The cubic root of 3331161903 is about 1493.4771431191.

The spelling of 3331161903 in words is "three billion, three hundred thirty-one million, one hundred sixty-one thousand, nine hundred three".