31030233012002 has 16 divisors (see below), whose sum is σ = 53194762670400. Its totient is φ = 13298651914128.

The previous prime is 31030233012001. The next prime is 31030233012011. The reversal of 31030233012002 is 20021033203013.

It is not an unprimeable number, because it can be changed into a prime (31030233012001) 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 in 7 ways as a sum of consecutive naturals, for example, 12733124 + ... + 14973072.

It is an arithmetic number, because the mean of its divisors is an integer number (3324672666900).

Almost surely, 2^{31030233012002} is an apocalyptic number.

31030233012002 is a deficient number, since it is larger than the sum of its proper divisors (22164529658398).

31030233012002 is a wasteful number, since it uses less digits than its factorization.

31030233012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3229465.

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

Adding to 31030233012002 its reverse (20021033203013), we get a palindrome (51051266215015).

The spelling of 31030233012002 in words is "thirty-one trillion, thirty billion, two hundred thirty-three million, twelve thousand, two".