2123002302231 has 16 divisors (see below), whose sum is σ = 2930147942400. Its totient is φ = 1365658062048.

The previous prime is 2123002302217. The next prime is 2123002302259. The reversal of 2123002302231 is 1322032003212.

It is a happy number.

It is not a de Polignac number, because 2123002302231 - 2¹¹ = 2123002300183 is a prime.

It is a super-2 number, since 2×2123002302231² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2123002302198 and 2123002302207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123002302131) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7649991 + ... + 7922648.

It is an arithmetic number, because the mean of its divisors is an integer number (183134246400).

Almost surely, 2^{2123002302231} is an apocalyptic number.

2123002302231 is a deficient number, since it is larger than the sum of its proper divisors (807145640169).

2123002302231 is a wasteful number, since it uses less digits than its factorization.

2123002302231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15574238.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2123002302231 its reverse (1322032003212), we get a palindrome (3445034305443).

The spelling of 2123002302231 in words is "two trillion, one hundred twenty-three billion, two million, three hundred two thousand, two hundred thirty-one".