1230311310310 has 16 divisors (see below), whose sum is σ = 2242592769600. Its totient is φ = 485895099456.

The previous prime is 1230311310271. The next prime is 1230311310311. The reversal of 1230311310310 is 130131130321.

It is a super-2 number, since 2×1230311310310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230311310311) 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, 778677255 + ... + 778678834.

It is an arithmetic number, because the mean of its divisors is an integer number (140162048100).

Almost surely, 2^{1230311310310} is an apocalyptic number.

1230311310310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230311310310 is a deficient number, since it is larger than the sum of its proper divisors (1012281459290).

1230311310310 is a wasteful number, since it uses less digits than its factorization.

1230311310310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557356175.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1230311310310 its reverse (130131130321), we get a palindrome (1360442440631).

It can be divided in two parts, 123031 and 1310310, that added together give a palindrome (1433341).

The spelling of 1230311310310 in words is "one trillion, two hundred thirty billion, three hundred eleven million, three hundred ten thousand, three hundred ten".