123001302331 has 8 divisors (see below), whose sum is σ = 124701858944. Its totient is φ = 121301167680.

The previous prime is 123001302313. The next prime is 123001302367. The reversal of 123001302331 is 133203100321.

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 123001302331 - 2²¹ = 122999205179 is a prime.

It is a super-2 number, since 2×123001302331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123001302299 and 123001302308.

It is not an unprimeable number, because it can be changed into a prime (123001302731) 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, 505846 + ... + 708436.

It is an arithmetic number, because the mean of its divisors is an integer number (15587732368).

Almost surely, 2^123001302331 is an apocalyptic number.

123001302331 is a deficient number, since it is larger than the sum of its proper divisors (1700556613).

123001302331 is an equidigital number, since it uses as much as digits as its factorization.

123001302331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210981.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 123001302331 its reverse (133203100321), we get a palindrome (256204402652).

It can be divided in two parts, 12300 and 1302331, that added together give a triangular number (1314631 = T₁₆₂₁).

The spelling of 123001302331 in words is "one hundred twenty-three billion, one million, three hundred two thousand, three hundred thirty-one".