1201023332013 has 16 divisors (see below), whose sum is σ = 1606037328896. Its totient is φ = 798346620720.

The previous prime is 1201023331901. The next prime is 1201023332017. The reversal of 1201023332013 is 3102333201021.

It is not a de Polignac number, because 1201023332013 - 2¹⁷ = 1201023200941 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 (1201023332017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5758158 + ... + 5963088.

It is an arithmetic number, because the mean of its divisors is an integer number (100377333056).

Almost surely, 2^{1201023332013} is an apocalyptic number.

It is an amenable number.

1201023332013 is a deficient number, since it is larger than the sum of its proper divisors (405013996883).

1201023332013 is a wasteful number, since it uses less digits than its factorization.

1201023332013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210624.

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

Adding to 1201023332013 its reverse (3102333201021), we get a palindrome (4303356533034).

The spelling of 1201023332013 in words is "one trillion, two hundred one billion, twenty-three million, three hundred thirty-two thousand, thirteen".