3030021131 has 8 divisors (see below), whose sum is σ = 3140467440. Its totient is φ = 2921077728.

The previous prime is 3030021121. The next prime is 3030021139. The reversal of 3030021131 is 1311200303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3030021131 is a prime.

It is a super-2 number, since 2×3030021131² = 18362056108613038322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3030021139) 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, 371621 + ... + 379686.

It is an arithmetic number, because the mean of its divisors is an integer number (392558430).

Almost surely, 2^3030021131 is an apocalyptic number.

3030021131 is a deficient number, since it is larger than the sum of its proper divisors (110446309).

3030021131 is a wasteful number, since it uses less digits than its factorization.

3030021131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751453.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 3030021131 is about 55045.6277191931. The cubic root of 3030021131 is about 1447.0444961639.

Adding to 3030021131 its reverse (1311200303), we get a palindrome (4341221434).

The spelling of 3030021131 in words is "three billion, thirty million, twenty-one thousand, one hundred thirty-one".