1203333331013 has 16 divisors (see below), whose sum is σ = 1390042741824. Its totient is φ = 1029518741760.

The previous prime is 1203333330977. The next prime is 1203333331043. The reversal of 1203333331013 is 3101333333021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1203333331013 - 2²⁴ = 1203316553797 is a prime.

It is a super-2 number, since 2×1203333331013² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203333331043) 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, 2579831 + ... + 3010347.

It is an arithmetic number, because the mean of its divisors is an integer number (86877671364).

Almost surely, 2^{1203333331013} is an apocalyptic number.

It is an amenable number.

1203333331013 is a deficient number, since it is larger than the sum of its proper divisors (186709410811).

1203333331013 is a wasteful number, since it uses less digits than its factorization.

1203333331013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445492.

The product of its (nonzero) digits is 4374, while the sum is 26.

Adding to 1203333331013 its reverse (3101333333021), we get a palindrome (4304666664034).

The spelling of 1203333331013 in words is "one trillion, two hundred three billion, three hundred thirty-three million, three hundred thirty-one thousand, thirteen".