2113020331323 has 16 divisors (see below), whose sum is σ = 3110514051456. Its totient is φ = 1265189243840.

The previous prime is 2113020331309. The next prime is 2113020331333. The reversal of 2113020331323 is 3231330203112.

It is a cyclic number.

It is not a de Polignac number, because 2113020331323 - 2⁴ = 2113020331307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2113020331293 and 2113020331302.

It is not an unprimeable number, because it can be changed into a prime (2113020331333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385725690 + ... + 385731167.

It is an arithmetic number, because the mean of its divisors is an integer number (194407128216).

Almost surely, 2^{2113020331323} is an apocalyptic number.

2113020331323 is a deficient number, since it is larger than the sum of its proper divisors (997493720133).

2113020331323 is a wasteful number, since it uses less digits than its factorization.

2113020331323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771456954.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 2113020331323 its reverse (3231330203112), we get a palindrome (5344350534435).

The spelling of 2113020331323 in words is "two trillion, one hundred thirteen billion, twenty million, three hundred thirty-one thousand, three hundred twenty-three".