3149211031 has 8 divisors (see below), whose sum is σ = 3318188720. Its totient is φ = 2980556352.

The previous prime is 3149211029. The next prime is 3149211041. The reversal of 3149211031 is 1301129413.

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 3149211031 - 2¹ = 3149211029 is a prime.

It is a super-2 number, since 2×3149211031² = 19835060235544165922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3149210987 and 3149211005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3149211041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60600 + ... + 99853.

It is an arithmetic number, because the mean of its divisors is an integer number (414773590).

Almost surely, 2^3149211031 is an apocalyptic number.

3149211031 is a deficient number, since it is larger than the sum of its proper divisors (168977689).

3149211031 is a wasteful number, since it uses less digits than its factorization.

3149211031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161505.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 3149211031 is about 56117.8316669488. The cubic root of 3149211031 is about 1465.7748126849.

The spelling of 3149211031 in words is "three billion, one hundred forty-nine million, two hundred eleven thousand, thirty-one".