13155023701 has 2 divisors, whose sum is σ = 13155023702. Its totient is φ = 13155023700.

The previous prime is 13155023689. The next prime is 13155023737. The reversal of 13155023701 is 10732055131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12972071025 + 182952676 = 113895^2 + 13526^2 .

It is a cyclic number.

It is not a de Polignac number, because 13155023701 - 2¹⁷ = 13154892629 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13155023701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13155023741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6577511850 + 6577511851.

It is an arithmetic number, because the mean of its divisors is an integer number (6577511851).

Almost surely, 2^13155023701 is an apocalyptic number.

It is an amenable number.

13155023701 is a deficient number, since it is larger than the sum of its proper divisors (1).

13155023701 is an equidigital number, since it uses as much as digits as its factorization.

13155023701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3150, while the sum is 28.

Adding to 13155023701 its reverse (10732055131), we get a palindrome (23887078832).

The spelling of 13155023701 in words is "thirteen billion, one hundred fifty-five million, twenty-three thousand, seven hundred one".