123360034013 has 8 divisors (see below), whose sum is σ = 130643844408. Its totient is φ = 116079261184.

The previous prime is 123360033977. The next prime is 123360034037. The reversal of 123360034013 is 310430063321.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 78264538564 + 45095495449 = 279758^2 + 212357^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123360034013 - 2⁶ = 123360033949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123360034813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 675506 + ... + 838467.

It is an arithmetic number, because the mean of its divisors is an integer number (16330480551).

Almost surely, 2^123360034013 is an apocalyptic number.

It is an amenable number.

123360034013 is a deficient number, since it is larger than the sum of its proper divisors (7283810395).

123360034013 is a wasteful number, since it uses less digits than its factorization.

123360034013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518783.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 123360034013 its reverse (310430063321), we get a palindrome (433790097334).

The spelling of 123360034013 in words is "one hundred twenty-three billion, three hundred sixty million, thirty-four thousand, thirteen".