1201300223311 has 4 divisors (see below), whose sum is σ = 1233767796952. Its totient is φ = 1168832649672.

The previous prime is 1201300223287. The next prime is 1201300223329. The reversal of 1201300223311 is 1133220031021.

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

It is a cyclic number.

It is not a de Polignac number, because 1201300223311 - 2¹¹ = 1201300221263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201300223111) 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, 16233786765 + ... + 16233786838.

It is an arithmetic number, because the mean of its divisors is an integer number (308441949238).

Almost surely, 2^{1201300223311} is an apocalyptic number.

1201300223311 is a deficient number, since it is larger than the sum of its proper divisors (32467573641).

1201300223311 is an equidigital number, since it uses as much as digits as its factorization.

1201300223311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32467573640.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1201300223311 its reverse (1133220031021), we get a palindrome (2334520254332).

The spelling of 1201300223311 in words is "one trillion, two hundred one billion, three hundred million, two hundred twenty-three thousand, three hundred eleven".