331300130002 has 4 divisors (see below), whose sum is σ = 496950195006. Its totient is φ = 165650065000.

The previous prime is 331300129999. The next prime is 331300130009. The reversal of 331300130002 is 200031003133.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 260305060401 + 70995069601 = 510201^2 + 266449^2 .

It is a super-2 number, since 2×331300130002² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (331300130009) 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 as a sum of consecutive naturals, namely, 82825032499 + ... + 82825032502.

Almost surely, 2^331300130002 is an apocalyptic number.

331300130002 is a deficient number, since it is larger than the sum of its proper divisors (165650065004).

331300130002 is a wasteful number, since it uses less digits than its factorization.

331300130002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165650065003.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 331300130002 its reverse (200031003133), we get a palindrome (531331133135).

The spelling of 331300130002 in words is "three hundred thirty-one billion, three hundred million, one hundred thirty thousand, two".