1203023231213 has 8 divisors (see below), whose sum is σ = 1245059726880. Its totient is φ = 1161023598000.

The previous prime is 1203023231197. The next prime is 1203023231233. The reversal of 1203023231213 is 3121323203021.

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 1203023231213 - 2⁴ = 1203023231197 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 (1203023231233) 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, 9149195 + ... + 9279752.

It is an arithmetic number, because the mean of its divisors is an integer number (155632465860).

Almost surely, 2^{1203023231213} is an apocalyptic number.

It is an amenable number.

1203023231213 is a deficient number, since it is larger than the sum of its proper divisors (42036495667).

1203023231213 is a wasteful number, since it uses less digits than its factorization.

1203023231213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18431227.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1203023231213 its reverse (3121323203021), we get a palindrome (4324346434234).

The spelling of 1203023231213 in words is "one trillion, two hundred three billion, twenty-three million, two hundred thirty-one thousand, two hundred thirteen".