1223301130231 has 8 divisors (see below), whose sum is σ = 1225014794064. Its totient is φ = 1221588513600.

The previous prime is 1223301130223. The next prime is 1223301130267. The reversal of 1223301130231 is 1320311033221.

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

It is a cyclic number.

It is not a de Polignac number, because 1223301130231 - 2³ = 1223301130223 is a prime.

It is a super-2 number, since 2×1223301130231² (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 (1223301137231) 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, 2090931 + ... + 2611243.

It is an arithmetic number, because the mean of its divisors is an integer number (153126849258).

Almost surely, 2^{1223301130231} is an apocalyptic number.

1223301130231 is a deficient number, since it is larger than the sum of its proper divisors (1713663833).

1223301130231 is a wasteful number, since it uses less digits than its factorization.

1223301130231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523601.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1223301130231 its reverse (1320311033221), we get a palindrome (2543612163452).

The spelling of 1223301130231 in words is "one trillion, two hundred twenty-three billion, three hundred one million, one hundred thirty thousand, two hundred thirty-one".