1201330130223 has 4 divisors (see below), whose sum is σ = 1601773506968. Its totient is φ = 800886753480.

The previous prime is 1201330130219. The next prime is 1201330130249. The reversal of 1201330130223 is 3220310331021.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1201330130223 - 2² = 1201330130219 is a prime.

It is a super-2 number, since 2×1201330130223² (a number of 25 digits) contains 22 as substring.

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 1201330130223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201330130213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200221688368 + ... + 200221688373.

It is an arithmetic number, because the mean of its divisors is an integer number (400443376742).

Almost surely, 2^{1201330130223} is an apocalyptic number.

1201330130223 is a deficient number, since it is larger than the sum of its proper divisors (400443376745).

1201330130223 is an equidigital number, since it uses as much as digits as its factorization.

1201330130223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400443376744.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1201330130223 its reverse (3220310331021), we get a palindrome (4421640461244).

The spelling of 1201330130223 in words is "one trillion, two hundred one billion, three hundred thirty million, one hundred thirty thousand, two hundred twenty-three".