123454231431033 has 8 divisors (see below), whose sum is σ = 168433680092128. Its totient is φ = 80388801861984.

The previous prime is 123454231430983. The next prime is 123454231431043. The reversal of 123454231431033 is 330134132454321.

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 123454231431033 - 2¹⁸ = 123454231168889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123454231430982 and 123454231431000.

It is not an unprimeable number, because it can be changed into a prime (123454231431043) 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, 478504772860 + ... + 478504773117.

It is an arithmetic number, because the mean of its divisors is an integer number (21054210011516).

Almost surely, 2^{123454231431033} is an apocalyptic number.

It is an amenable number.

123454231431033 is a deficient number, since it is larger than the sum of its proper divisors (44979448661095).

123454231431033 is an equidigital number, since it uses as much as digits as its factorization.

123454231431033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957009546023.

The product of its (nonzero) digits is 311040, while the sum is 39.

Adding to 123454231431033 its reverse (330134132454321), we get a palindrome (453588363885354).

The spelling of 123454231431033 in words is "one hundred twenty-three trillion, four hundred fifty-four billion, two hundred thirty-one million, four hundred thirty-one thousand, thirty-three".