1230312012310 has 16 divisors (see below), whose sum is σ = 2215484784000. Its totient is φ = 491919657856.

The previous prime is 1230312012253. The next prime is 1230312012311. The reversal of 1230312012310 is 132102130321.

It is a super-2 number, since 2×1230312012310² (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 (1230312012311) 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, 25618195 + ... + 25666174.

It is an arithmetic number, because the mean of its divisors is an integer number (138467799000).

Almost surely, 2^{1230312012310} is an apocalyptic number.

1230312012310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230312012310 is a deficient number, since it is larger than the sum of its proper divisors (985172771690).

1230312012310 is a wasteful number, since it uses less digits than its factorization.

1230312012310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51286775.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1230312012310 its reverse (132102130321), we get a palindrome (1362414142631).

The spelling of 1230312012310 in words is "one trillion, two hundred thirty billion, three hundred twelve million, twelve thousand, three hundred ten".