1201032023 has 4 divisors (see below), whose sum is σ = 1216235040. Its totient is φ = 1185829008.

The previous prime is 1201031999. The next prime is 1201032029. The reversal of 1201032023 is 3202301021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3202301021 = 19 ⋅168542159.

It is a cyclic number.

It is not a de Polignac number, because 1201032023 - 2¹⁴ = 1201015639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1201031989 and 1201032007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201032029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7601390 + ... + 7601547.

It is an arithmetic number, because the mean of its divisors is an integer number (304058760).

Almost surely, 2^1201032023 is an apocalyptic number.

1201032023 is a deficient number, since it is larger than the sum of its proper divisors (15203017).

1201032023 is an equidigital number, since it uses as much as digits as its factorization.

1201032023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15203016.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1201032023 is about 34655.9089189708. The cubic root of 1201032023 is about 1062.9631174725.

Adding to 1201032023 its reverse (3202301021), we get a palindrome (4403333044).

The spelling of 1201032023 in words is "one billion, two hundred one million, thirty-two thousand, twenty-three".