2012311142430 has 64 divisors (see below), whose sum is σ = 4932584294400. Its totient is φ = 525168990464.

The previous prime is 2012311142419. The next prime is 2012311142483. The reversal of 2012311142430 is 342411132102.

It is a super-2 number, since 2×2012311142430² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2012311142430.

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, 36035671 + ... + 36091469.

It is an arithmetic number, because the mean of its divisors is an integer number (77071629600).

Almost surely, 2^{2012311142430} is an apocalyptic number.

2012311142430 is an abundant number, since it is smaller than the sum of its proper divisors (2920273151970).

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

2012311142430 is a wasteful number, since it uses less digits than its factorization.

2012311142430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81433.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 2012311142430 its reverse (342411132102), we get a palindrome (2354722274532).

The spelling of 2012311142430 in words is "two trillion, twelve billion, three hundred eleven million, one hundred forty-two thousand, four hundred thirty".