123231003201 has 6 divisors (see below), whose sum is σ = 178000337970. Its totient is φ = 82154002128.

The previous prime is 123231003199. The next prime is 123231003253. The reversal of 123231003201 is 102300132321.

123231003201 is a `hidden beast` number, since 1 + 2 + 32 + 310 + 0 + 320 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 73359180801 + 49871822400 = 270849^2 + 223320^2 .

It is not a de Polignac number, because 123231003201 - 2¹ = 123231003199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123231003271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6846166836 + ... + 6846166853.

It is an arithmetic number, because the mean of its divisors is an integer number (29666722995).

Almost surely, 2^123231003201 is an apocalyptic number.

It is an amenable number.

123231003201 is a deficient number, since it is larger than the sum of its proper divisors (54769334769).

123231003201 is a wasteful number, since it uses less digits than its factorization.

123231003201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13692333695 (or 13692333692 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 123231003201 its reverse (102300132321), we get a palindrome (225531135522).

The spelling of 123231003201 in words is "one hundred twenty-three billion, two hundred thirty-one million, three thousand, two hundred one".