123203033031 has 8 divisors (see below), whose sum is σ = 176906919280. Its totient is φ = 75817251072.

The previous prime is 123203032999. The next prime is 123203033039. The reversal of 123203033031 is 130330302321.

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

It is not a de Polignac number, because 123203033031 - 2⁵ = 123203032999 is a prime.

It is a super-2 number, since 2×123203033031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123203032989 and 123203033007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123203033039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1579526026 + ... + 1579526103.

It is an arithmetic number, because the mean of its divisors is an integer number (22113364910).

Almost surely, 2^123203033031 is an apocalyptic number.

123203033031 is a deficient number, since it is larger than the sum of its proper divisors (53703886249).

123203033031 is a wasteful number, since it uses less digits than its factorization.

123203033031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3159052145.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 123203033031 its reverse (130330302321), we get a palindrome (253533335352).

The spelling of 123203033031 in words is "one hundred twenty-three billion, two hundred three million, thirty-three thousand, thirty-one".