123031401333 has 8 divisors (see below), whose sum is σ = 168475432608. Its totient is φ = 79804152144.

The previous prime is 123031401331. The next prime is 123031401341. The reversal of 123031401333 is 333104130321.

It is a happy number.

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

It is not a de Polignac number, because 123031401333 - 2¹ = 123031401331 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123031401331) 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, 554195391 + ... + 554195612.

It is an arithmetic number, because the mean of its divisors is an integer number (21059429076).

Almost surely, 2^123031401333 is an apocalyptic number.

It is an amenable number.

123031401333 is a deficient number, since it is larger than the sum of its proper divisors (45444031275).

123031401333 is a wasteful number, since it uses less digits than its factorization.

123031401333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108391043.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 123031401333 its reverse (333104130321), we get a palindrome (456135531654).

The spelling of 123031401333 in words is "one hundred twenty-three billion, thirty-one million, four hundred one thousand, three hundred thirty-three".