1231454530023 has 8 divisors (see below), whose sum is σ = 1728357235200. Its totient is φ = 777760755768.

The previous prime is 1231454530003. The next prime is 1231454530043. The reversal of 1231454530023 is 3200354541321.

It is an interprime number because it is at equal distance from previous prime (1231454530003) and next prime (1231454530043).

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

It is not a de Polignac number, because 1231454530023 - 2⁶ = 1231454529959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1231454530003) 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, 10802232663 + ... + 10802232776.

It is an arithmetic number, because the mean of its divisors is an integer number (216044654400).

Almost surely, 2^{1231454530023} is an apocalyptic number.

1231454530023 is a deficient number, since it is larger than the sum of its proper divisors (496902705177).

1231454530023 is a wasteful number, since it uses less digits than its factorization.

1231454530023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21604465461.

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 1231454530023 in words is "one trillion, two hundred thirty-one billion, four hundred fifty-four million, five hundred thirty thousand, twenty-three".