2123012333342 has 16 divisors (see below), whose sum is σ = 3242682078720. Its totient is φ = 1042290643968.

The previous prime is 2123012333341. The next prime is 2123012333353. The reversal of 2123012333342 is 2433332103212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123012333341) 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, 43059467 + ... + 43108742.

It is an arithmetic number, because the mean of its divisors is an integer number (202667629920).

Almost surely, 2^{2123012333342} is an apocalyptic number.

2123012333342 is a deficient number, since it is larger than the sum of its proper divisors (1119669745378).

2123012333342 is a wasteful number, since it uses less digits than its factorization.

2123012333342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86168435.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 2123012333342 its reverse (2433332103212), we get a palindrome (4556344436554).

The spelling of 2123012333342 in words is "two trillion, one hundred twenty-three billion, twelve million, three hundred thirty-three thousand, three hundred forty-two".