3031401231 has 12 divisors (see below), whose sum is σ = 4497034152. Its totient is φ = 1966314096.

The previous prime is 3031401211. The next prime is 3031401239. The reversal of 3031401231 is 1321041303.

3031401231 is a `hidden beast` number, since 3 + 0 + 31 + 401 + 231 = 666.

It is not a de Polignac number, because 3031401231 - 2⁵ = 3031401199 is a prime.

It is a super-2 number, since 2×3031401231² = 18378786846616630722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031401239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4551321 + ... + 4551986.

It is an arithmetic number, because the mean of its divisors is an integer number (374752846).

Almost surely, 2^3031401231 is an apocalyptic number.

3031401231 is a deficient number, since it is larger than the sum of its proper divisors (1465632921).

3031401231 is a wasteful number, since it uses less digits than its factorization.

3031401231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9103350 (or 9103347 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3031401231 is about 55058.1622559271. The cubic root of 3031401231 is about 1447.2641605265.

Adding to 3031401231 its reverse (1321041303), we get a palindrome (4352442534).

The spelling of 3031401231 in words is "three billion, thirty-one million, four hundred one thousand, two hundred thirty-one".