1352312023 has 4 divisors (see below), whose sum is σ = 1423486360. Its totient is φ = 1281137688.

The previous prime is 1352312011. The next prime is 1352312047. The reversal of 1352312023 is 3202132531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3202132531 = 13 ⋅246317887.

It is a cyclic number.

It is not a de Polignac number, because 1352312023 - 2⁵ = 1352311991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1352311985 and 1352312003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352312123) 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, 35587140 + ... + 35587177.

It is an arithmetic number, because the mean of its divisors is an integer number (355871590).

Almost surely, 2^1352312023 is an apocalyptic number.

1352312023 is a deficient number, since it is larger than the sum of its proper divisors (71174337).

1352312023 is an equidigital number, since it uses as much as digits as its factorization.

1352312023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71174336.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1352312023 is about 36773.7953303708. The cubic root of 1352312023 is about 1105.8400205371.

Adding to 1352312023 its reverse (3202132531), we get a palindrome (4554444554).

The spelling of 1352312023 in words is "one billion, three hundred fifty-two million, three hundred twelve thousand, twenty-three".