2031402223323 has 24 divisors (see below), whose sum is σ = 3248773534656. Its totient is φ = 1212777442800.

The previous prime is 2031402223321. The next prime is 2031402223339. The reversal of 2031402223323 is 3233222041302.

2031402223323 is a `hidden beast` number, since 2 + 0 + 3 + 1 + 402 + 2 + 233 + 23 = 666.

It is not a de Polignac number, because 2031402223323 - 2¹ = 2031402223321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2031402223321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153121833 + ... + 153135098.

It is an arithmetic number, because the mean of its divisors is an integer number (135365563944).

Almost surely, 2^{2031402223323} is an apocalyptic number.

2031402223323 is a deficient number, since it is larger than the sum of its proper divisors (1217371311333).

2031402223323 is a wasteful number, since it uses less digits than its factorization.

2031402223323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306257015 (or 306257012 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 2031402223323 its reverse (3233222041302), we get a palindrome (5264624264625).

The spelling of 2031402223323 in words is "two trillion, thirty-one billion, four hundred two million, two hundred twenty-three thousand, three hundred twenty-three".