2312140011442 has 8 divisors (see below), whose sum is σ = 3468240760176. Its totient is φ = 1156059758052.

The previous prime is 2312140011397. The next prime is 2312140011449. The reversal of 2312140011442 is 2441100412132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2312140011442² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2312140011449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4838628 + ... + 5294959.

It is an arithmetic number, because the mean of its divisors is an integer number (433530095022).

Almost surely, 2^{2312140011442} is an apocalyptic number.

2312140011442 is a deficient number, since it is larger than the sum of its proper divisors (1156100748734).

2312140011442 is a wasteful number, since it uses less digits than its factorization.

2312140011442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10247672.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 2312140011442 its reverse (2441100412132), we get a palindrome (4753240423574).

The spelling of 2312140011442 in words is "two trillion, three hundred twelve billion, one hundred forty million, eleven thousand, four hundred forty-two".