2123031331310 has 8 divisors (see below), whose sum is σ = 3821456396376. Its totient is φ = 849212532520.

The previous prime is 2123031331307. The next prime is 2123031331363. The reversal of 2123031331310 is 131331303212.

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

It is a super-2 number, since 2×2123031331310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106151566556 + ... + 106151566575.

It is an arithmetic number, because the mean of its divisors is an integer number (477682049547).

Almost surely, 2^{2123031331310} is an apocalyptic number.

2123031331310 is a deficient number, since it is larger than the sum of its proper divisors (1698425065066).

2123031331310 is a wasteful number, since it uses less digits than its factorization.

2123031331310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212303133138.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 2123031331310 its reverse (131331303212), we get a palindrome (2254362634522).

The spelling of 2123031331310 in words is "two trillion, one hundred twenty-three billion, thirty-one million, three hundred thirty-one thousand, three hundred ten".