130201723 has 4 divisors (see below), whose sum is σ = 130301608. Its totient is φ = 130101840.

The previous prime is 130201711. The next prime is 130201733. The reversal of 130201723 is 327102031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 327102031 = 1489 ⋅219679.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130201723 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130201723.

It is not an unprimeable number, because it can be changed into a prime (130201733) 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, 47961 + ... + 50602.

It is an arithmetic number, because the mean of its divisors is an integer number (32575402).

Almost surely, 2^130201723 is an apocalyptic number.

130201723 is a deficient number, since it is larger than the sum of its proper divisors (99885).

130201723 is an equidigital number, since it uses as much as digits as its factorization.

130201723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99884.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 130201723 is about 11410.5969607203. The cubic root of 130201723 is about 506.8415890043.

Adding to 130201723 its reverse (327102031), we get a palindrome (457303754).

The spelling of 130201723 in words is "one hundred thirty million, two hundred one thousand, seven hundred twenty-three".