123013351 has 2 divisors, whose sum is σ = 123013352. Its totient is φ = 123013350.

The previous prime is 123013337. The next prime is 123013381. The reversal of 123013351 is 153310321.

It is a weak prime.

It is an emirp because it is prime and its reverse (153310321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123013351 - 2⁹ = 123012839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123013321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61506675 + 61506676.

It is an arithmetic number, because the mean of its divisors is an integer number (61506676).

Almost surely, 2^123013351 is an apocalyptic number.

123013351 is a deficient number, since it is larger than the sum of its proper divisors (1).

123013351 is an equidigital number, since it uses as much as digits as its factorization.

123013351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 123013351 is about 11091.1383996414. The cubic root of 123013351 is about 497.3369764584.

Adding to 123013351 its reverse (153310321), we get a palindrome (276323672).

The spelling of 123013351 in words is "one hundred twenty-three million, thirteen thousand, three hundred fifty-one".