13123000220311 has 2 divisors, whose sum is σ = 13123000220312. Its totient is φ = 13123000220310.

The previous prime is 13123000220269. The next prime is 13123000220353. The reversal of 13123000220311 is 11302200032131.

It is a balanced prime because it is at equal distance from previous prime (13123000220269) and next prime (13123000220353).

It is a cyclic number.

It is not a de Polignac number, because 13123000220311 - 2²¹ = 13122998123159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13123000230311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6561500110155 + 6561500110156.

It is an arithmetic number, because the mean of its divisors is an integer number (6561500110156).

Almost surely, 2^{13123000220311} is an apocalyptic number.

13123000220311 is a deficient number, since it is larger than the sum of its proper divisors (1).

13123000220311 is an equidigital number, since it uses as much as digits as its factorization.

13123000220311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13123000220311 its reverse (11302200032131), we get a palindrome (24425200252442).

The spelling of 13123000220311 in words is "thirteen trillion, one hundred twenty-three billion, two hundred twenty thousand, three hundred eleven".