2012310323310 has 64 divisors (see below), whose sum is σ = 5519603750400. Its totient is φ = 459946311552.

The previous prime is 2012310323273. The next prime is 2012310323399. The reversal of 2012310323310 is 133230132102.

It is a super-2 number, since 2×2012310323310² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13126281 + ... + 13278699.

It is an arithmetic number, because the mean of its divisors is an integer number (86243808600).

Almost surely, 2^{2012310323310} is an apocalyptic number.

2012310323310 is an abundant number, since it is smaller than the sum of its proper divisors (3507293427090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2012310323310 is a wasteful number, since it uses less digits than its factorization.

2012310323310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215305.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2012310323310 its reverse (133230132102), we get a palindrome (2145540455412).

The spelling of 2012310323310 in words is "two trillion, twelve billion, three hundred ten million, three hundred twenty-three thousand, three hundred ten".