1301200423 has 4 divisors (see below), whose sum is σ = 1336368040. Its totient is φ = 1266032808.

The previous prime is 1301200363. The next prime is 1301200441. The reversal of 1301200423 is 3240021031.

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: 3240021031 = 13 ⋅249232387.

It is a cyclic number.

It is not a de Polignac number, because 1301200423 - 2¹³ = 1301192231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1301200397 and 1301200406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301200223) 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, 17583753 + ... + 17583826.

It is an arithmetic number, because the mean of its divisors is an integer number (334092010).

Almost surely, 2^1301200423 is an apocalyptic number.

1301200423 is a deficient number, since it is larger than the sum of its proper divisors (35167617).

1301200423 is an equidigital number, since it uses as much as digits as its factorization.

1301200423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35167616.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1301200423 is about 36072.1557853145. The cubic root of 1301200423 is about 1091.7287112831.

Adding to 1301200423 its reverse (3240021031), we get a palindrome (4541221454).

The spelling of 1301200423 in words is "one billion, three hundred one million, two hundred thousand, four hundred twenty-three".