2123312233310 has 32 divisors (see below), whose sum is σ = 3945388545792. Its totient is φ = 821898685440.

The previous prime is 2123312233307. The next prime is 2123312233327. The reversal of 2123312233310 is 133322133212.

It is a super-2 number, since 2×2123312233310² (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 2123312233310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10244264 + ... + 10449476.

It is an arithmetic number, because the mean of its divisors is an integer number (123293392056).

Almost surely, 2^{2123312233310} is an apocalyptic number.

2123312233310 is a deficient number, since it is larger than the sum of its proper divisors (1822076312482).

2123312233310 is a wasteful number, since it uses less digits than its factorization.

2123312233310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238628.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2123312233310 its reverse (133322133212), we get a palindrome (2256634366522).

The spelling of 2123312233310 in words is "two trillion, one hundred twenty-three billion, three hundred twelve million, two hundred thirty-three thousand, three hundred ten".