123032113213 has 8 divisors (see below), whose sum is σ = 126375645440. Its totient is φ = 119689546320.

The previous prime is 123032113157. The next prime is 123032113223. The reversal of 123032113213 is 312311230321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123032113213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123032113223) 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, 20848 + ... + 496486.

It is an arithmetic number, because the mean of its divisors is an integer number (15796955680).

Almost surely, 2^123032113213 is an apocalyptic number.

It is an amenable number.

123032113213 is a deficient number, since it is larger than the sum of its proper divisors (3343532227).

123032113213 is an equidigital number, since it uses as much as digits as its factorization.

123032113213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482667.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 123032113213 its reverse (312311230321), we get a palindrome (435343343534).

The spelling of 123032113213 in words is "one hundred twenty-three billion, thirty-two million, one hundred thirteen thousand, two hundred thirteen".