1230023120234 has 4 divisors (see below), whose sum is σ = 1845034680354. Its totient is φ = 615011560116.

The previous prime is 1230023120201. The next prime is 1230023120251. The reversal of 1230023120234 is 4320213200321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1185478907209 + 44544213025 = 1088797^2 + 211055^2 .

It is a super-3 number, since 3×1230023120234³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307505780057 + ... + 307505780060.

Almost surely, 2^{1230023120234} is an apocalyptic number.

1230023120234 is a deficient number, since it is larger than the sum of its proper divisors (615011560120).

1230023120234 is an equidigital number, since it uses as much as digits as its factorization.

1230023120234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615011560119.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1230023120234 its reverse (4320213200321), we get a palindrome (5550236320555).

The spelling of 1230023120234 in words is "one trillion, two hundred thirty billion, twenty-three million, one hundred twenty thousand, two hundred thirty-four".