3130421330 has 8 divisors (see below), whose sum is σ = 5634758412. Its totient is φ = 1252168528.

The previous prime is 3130421303. The next prime is 3130421353. The reversal of 3130421330 is 331240313.

It can be written as a sum of positive squares in 2 ways, for example, as 3090136921 + 40284409 = 55589^2 + 6347^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156521057 + ... + 156521076.

Almost surely, 2^3130421330 is an apocalyptic number.

3130421330 is a deficient number, since it is larger than the sum of its proper divisors (2504337082).

3130421330 is a wasteful number, since it uses less digits than its factorization.

3130421330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313042140.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3130421330 is about 55950.1682749927. The cubic root of 3130421330 is about 1462.8538241493.

Adding to 3130421330 its reverse (331240313), we get a palindrome (3461661643).

The spelling of 3130421330 in words is "three billion, one hundred thirty million, four hundred twenty-one thousand, three hundred thirty".