123203112411 has 8 divisors (see below), whose sum is σ = 164428925440. Its totient is φ = 82056353832.

The previous prime is 123203112407. The next prime is 123203112433. The reversal of 123203112411 is 114211302321.

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

It is not a de Polignac number, because 123203112411 - 2² = 123203112407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123203112511) 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, 19759975 + ... + 19766208.

It is an arithmetic number, because the mean of its divisors is an integer number (20553615680).

Almost surely, 2^123203112411 is an apocalyptic number.

123203112411 is a deficient number, since it is larger than the sum of its proper divisors (41225813029).

123203112411 is a wasteful number, since it uses less digits than its factorization.

123203112411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39527225.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 123203112411 its reverse (114211302321), we get a palindrome (237414414732).

The spelling of 123203112411 in words is "one hundred twenty-three billion, two hundred three million, one hundred twelve thousand, four hundred eleven".