123213311207 has 8 divisors (see below), whose sum is σ = 140877346176. Its totient is φ = 105564809592.

The previous prime is 123213311197. The next prime is 123213311237. The reversal of 123213311207 is 702113312321.

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 123213311207 - 2⁴ = 123213311191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123213311237) 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, 3866333 + ... + 3898070.

It is an arithmetic number, because the mean of its divisors is an integer number (17609668272).

Almost surely, 2^123213311207 is an apocalyptic number.

123213311207 is a deficient number, since it is larger than the sum of its proper divisors (17664034969).

123213311207 is an equidigital number, since it uses as much as digits as its factorization.

123213311207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7766677.

The product of its (nonzero) digits is 1512, while the sum is 26.

Adding to 123213311207 its reverse (702113312321), we get a palindrome (825326623528).

The spelling of 123213311207 in words is "one hundred twenty-three billion, two hundred thirteen million, three hundred eleven thousand, two hundred seven".