311230010002 has 32 divisors (see below), whose sum is σ = 483989935104. Its totient is φ = 149944569600.

The previous prime is 311230009969. The next prime is 311230010009. The reversal of 311230010002 is 200010032113.

It is not an unprimeable number, because it can be changed into a prime (311230010009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18367278 + ... + 18384214.

It is an arithmetic number, because the mean of its divisors is an integer number (15124685472).

Almost surely, 2^311230010002 is an apocalyptic number.

311230010002 is a deficient number, since it is larger than the sum of its proper divisors (172759925102).

311230010002 is a wasteful number, since it uses less digits than its factorization.

311230010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18234.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 311230010002 its reverse (200010032113), we get a palindrome (511240042115).

The spelling of 311230010002 in words is "three hundred eleven billion, two hundred thirty million, ten thousand, two".