2013111323 has 2 divisors, whose sum is σ = 2013111324. Its totient is φ = 2013111322.

The previous prime is 2013111307. The next prime is 2013111337. The reversal of 2013111323 is 3231113102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2013111323 - 2⁴ = 2013111307 is a prime.

It is not a weakly prime, because it can be changed into another prime (2013111383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006555661 + 1006555662.

It is an arithmetic number, because the mean of its divisors is an integer number (1006555662).

Almost surely, 2^2013111323 is an apocalyptic number.

2013111323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013111323 is an equidigital number, since it uses as much as digits as its factorization.

2013111323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2013111323 is about 44867.7091347441. The cubic root of 2013111323 is about 1262.6682606573.

Adding to 2013111323 its reverse (3231113102), we get a palindrome (5244224425).

The spelling of 2013111323 in words is "two billion, thirteen million, one hundred eleven thousand, three hundred twenty-three".