3132013021 has 8 divisors (see below), whose sum is σ = 3288373920. Its totient is φ = 2978876208.

The previous prime is 3132013019. The next prime is 3132013057. The reversal of 3132013021 is 1203102313.

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 3132013021 - 2¹ = 3132013019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3132012986 and 3132013004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3132013121) 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, 804031 + ... + 807916.

It is an arithmetic number, because the mean of its divisors is an integer number (411046740).

Almost surely, 2^3132013021 is an apocalyptic number.

It is an amenable number.

3132013021 is a deficient number, since it is larger than the sum of its proper divisors (156360899).

3132013021 is a wasteful number, since it uses less digits than its factorization.

3132013021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612043.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3132013021 is about 55964.3906515563. The cubic root of 3132013021 is about 1463.1017158863.

Adding to 3132013021 its reverse (1203102313), we get a palindrome (4335115334).

The spelling of 3132013021 in words is "three billion, one hundred thirty-two million, thirteen thousand, twenty-one".