1301234231 has 8 divisors (see below), whose sum is σ = 1419859584. Its totient is φ = 1182664120.

The previous prime is 1301234227. The next prime is 1301234267. The reversal of 1301234231 is 1324321031.

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

It is not a de Polignac number, because 1301234231 - 2² = 1301234227 is a prime.

It is a super-2 number, since 2×1301234231² = 3386421047852322722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301234531) 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, 47180 + ... + 69486.

It is an arithmetic number, because the mean of its divisors is an integer number (177482448).

Almost surely, 2^1301234231 is an apocalyptic number.

1301234231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1301234231 is a deficient number, since it is larger than the sum of its proper divisors (118625353).

1301234231 is a wasteful number, since it uses less digits than its factorization.

1301234231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27621.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1301234231 is about 36072.6243985657. The cubic root of 1301234231 is about 1091.7381663585.

Adding to 1301234231 its reverse (1324321031), we get a palindrome (2625555262).

It can be divided in two parts, 1301 and 234231, that added together give a palindrome (235532).

The spelling of 1301234231 in words is "one billion, three hundred one million, two hundred thirty-four thousand, two hundred thirty-one".