1201110023233 has 8 divisors (see below), whose sum is σ = 1211783575176. Its totient is φ = 1190437248000.

The previous prime is 1201110023219. The next prime is 1201110023263. The reversal of 1201110023233 is 3323200111021.

It can be written as a sum of positive squares in 4 ways, for example, as 260147942209 + 940962081024 = 510047^2 + 970032^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1201110023233 - 2²⁹ = 1200573152321 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 1201110023233.

It is not an unprimeable number, because it can be changed into a prime (1201110023213) 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, 3170133 + ... + 3528733.

It is an arithmetic number, because the mean of its divisors is an integer number (151472946897).

Almost surely, 2^{1201110023233} is an apocalyptic number.

It is an amenable number.

1201110023233 is a deficient number, since it is larger than the sum of its proper divisors (10673551943).

1201110023233 is a wasteful number, since it uses less digits than its factorization.

1201110023233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388355.

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

Adding to 1201110023233 its reverse (3323200111021), we get a palindrome (4524310134254).

The spelling of 1201110023233 in words is "one trillion, two hundred one billion, one hundred ten million, twenty-three thousand, two hundred thirty-three".