1230023120231 has 8 divisors (see below), whose sum is σ = 1286888945280. Its totient is φ = 1173439508472.

The previous prime is 1230023120201. The next prime is 1230023120251. The reversal of 1230023120231 is 1320213200321.

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

It is not a de Polignac number, because 1230023120231 - 2¹⁸ = 1230022858087 is a prime.

It is a super-2 number, since 2×1230023120231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230023120201) 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, 70544405 + ... + 70561838.

It is an arithmetic number, because the mean of its divisors is an integer number (160861118160).

Almost surely, 2^{1230023120231} is an apocalyptic number.

1230023120231 is a deficient number, since it is larger than the sum of its proper divisors (56865825049).

1230023120231 is a wasteful number, since it uses less digits than its factorization.

1230023120231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141106645.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1230023120231 its reverse (1320213200321), we get a palindrome (2550236320552).

The spelling of 1230023120231 in words is "one trillion, two hundred thirty billion, twenty-three million, one hundred twenty thousand, two hundred thirty-one".