1264231106233 has 8 divisors (see below), whose sum is σ = 1307841945480. Its totient is φ = 1220621377920.

The previous prime is 1264231106219. The next prime is 1264231106269. The reversal of 1264231106233 is 3326011324621.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 391441676409 + 872789429824 = 625653^2 + 934232^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1264231106233 is a prime.

It is a super-2 number, since 2×1264231106233² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1264231106273) 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, 2512893 + ... + 2973733.

It is an arithmetic number, because the mean of its divisors is an integer number (163480243185).

Almost surely, 2^{1264231106233} is an apocalyptic number.

It is an amenable number.

1264231106233 is a deficient number, since it is larger than the sum of its proper divisors (43610839247).

1264231106233 is an equidigital number, since it uses as much as digits as its factorization.

1264231106233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555467.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 1264231106233 in words is "one trillion, two hundred sixty-four billion, two hundred thirty-one million, one hundred six thousand, two hundred thirty-three".