612133323 has 8 divisors (see below), whose sum is σ = 821065728. Its totient is φ = 405644904.

The previous prime is 612133309. The next prime is 612133349. The reversal of 612133323 is 323331216.

It is a happy number.

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

It is not a de Polignac number, because 612133323 - 2¹² = 612129227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 612133293 and 612133302.

It is not an unprimeable number, because it can be changed into a prime (612133303) 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, 610411 + ... + 611412.

It is an arithmetic number, because the mean of its divisors is an integer number (102633216).

Almost surely, 2^612133323 is an apocalyptic number.

612133323 is a deficient number, since it is larger than the sum of its proper divisors (208932405).

612133323 is a wasteful number, since it uses less digits than its factorization.

612133323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221993.

The product of its digits is 1944, while the sum is 24.

The square root of 612133323 is about 24741.3282383950. The cubic root of 612133323 is about 849.0801227378.

Adding to 612133323 its reverse (323331216), we get a palindrome (935464539).

The spelling of 612133323 in words is "six hundred twelve million, one hundred thirty-three thousand, three hundred twenty-three".