1231350245234 has 8 divisors (see below), whose sum is σ = 1877304472428. Its totient is φ = 605582087760.

The previous prime is 1231350245231. The next prime is 1231350245263. The reversal of 1231350245234 is 4325420531321.

It can be written as a sum of positive squares in 2 ways, for example, as 1200196936225 + 31153309009 = 1095535^2 + 176503^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1231350245194 and 1231350245203.

It is not an unprimeable number, because it can be changed into a prime (1231350245231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5046517277 + ... + 5046517520.

Almost surely, 2^{1231350245234} is an apocalyptic number.

1231350245234 is a deficient number, since it is larger than the sum of its proper divisors (645954227194).

1231350245234 is a wasteful number, since it uses less digits than its factorization.

1231350245234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10093034860.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 1231350245234 its reverse (4325420531321), we get a palindrome (5556770776555).

The spelling of 1231350245234 in words is "one trillion, two hundred thirty-one billion, three hundred fifty million, two hundred forty-five thousand, two hundred thirty-four".