3132030021 has 16 divisors (see below), whose sum is σ = 4216520448. Its totient is φ = 2067852800.

The previous prime is 3132030019. The next prime is 3132030047. The reversal of 3132030021 is 1200302313.

It is a cyclic number.

It is not a de Polignac number, because 3132030021 - 2¹ = 3132030019 is a prime.

It is a super-2 number, since 2×3132030021² = 19619224104890520882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3132030721) 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 15 ways as a sum of consecutive naturals, for example, 168301 + ... + 185981.

It is an arithmetic number, because the mean of its divisors is an integer number (263532528).

Almost surely, 2^3132030021 is an apocalyptic number.

It is an amenable number.

3132030021 is a deficient number, since it is larger than the sum of its proper divisors (1084490427).

3132030021 is a wasteful number, since it uses less digits than its factorization.

3132030021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18252.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3132030021 is about 55964.5425336436. The cubic root of 3132030021 is about 1463.1043630320.

Adding to 3132030021 its reverse (1200302313), we get a palindrome (4332332334).

The spelling of 3132030021 in words is "three billion, one hundred thirty-two million, thirty thousand, twenty-one".