1301423233 has 4 divisors (see below), whose sum is σ = 1419734448. Its totient is φ = 1183112020.

The previous prime is 1301423213. The next prime is 1301423243. The reversal of 1301423233 is 3323241031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3323241031 = 11 ⋅302112821.

It is a cyclic number.

It is not a de Polignac number, because 1301423233 - 2²¹ = 1299326081 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1301423213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59155591 + ... + 59155612.

It is an arithmetic number, because the mean of its divisors is an integer number (354933612).

Almost surely, 2^1301423233 is an apocalyptic number.

It is an amenable number.

1301423233 is a deficient number, since it is larger than the sum of its proper divisors (118311215).

1301423233 is a wasteful number, since it uses less digits than its factorization.

1301423233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118311214.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 1301423233 is about 36075.2440462986. The cubic root of 1301423233 is about 1091.7910214870.

Adding to 1301423233 its reverse (3323241031), we get a palindrome (4624664264).

The spelling of 1301423233 in words is "one billion, three hundred one million, four hundred twenty-three thousand, two hundred thirty-three".