123053032313 has 4 divisors (see below), whose sum is σ = 123086556288. Its totient is φ = 123019508340.

The previous prime is 123053032303. The next prime is 123053032357. The reversal of 123053032313 is 313230350321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123053032313 - 2²² = 123048838009 is a prime.

It is a super-2 number, since 2×123053032313² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123053032303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16756481 + ... + 16763822.

It is an arithmetic number, because the mean of its divisors is an integer number (30771639072).

Almost surely, 2^123053032313 is an apocalyptic number.

It is an amenable number.

123053032313 is a deficient number, since it is larger than the sum of its proper divisors (33523975).

123053032313 is an equidigital number, since it uses as much as digits as its factorization.

123053032313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33523974.

The product of its (nonzero) digits is 4860, while the sum is 26.

Adding to 123053032313 its reverse (313230350321), we get a palindrome (436283382634).

The spelling of 123053032313 in words is "one hundred twenty-three billion, fifty-three million, thirty-two thousand, three hundred thirteen".