203113102411231 has 8 divisors (see below), whose sum is σ = 209585818338624. Its totient is φ = 196712707332480.

The previous prime is 203113102411099. The next prime is 203113102411237. The reversal of 203113102411231 is 132114201311302.

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 203113102411231 - 2⁹ = 203113102410719 is a prime.

It is a super-2 number, since 2×203113102411231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203113102411196 and 203113102411205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203113102411237) 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, 18080206455 + ... + 18080217688.

It is an arithmetic number, because the mean of its divisors is an integer number (26198227292328).

Almost surely, 2^{203113102411231} is an apocalyptic number.

203113102411231 is a deficient number, since it is larger than the sum of its proper divisors (6472715927393).

203113102411231 is a wasteful number, since it uses less digits than its factorization.

203113102411231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36160424321.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 203113102411231 its reverse (132114201311302), we get a palindrome (335227303722533).

The spelling of 203113102411231 in words is "two hundred three trillion, one hundred thirteen billion, one hundred two million, four hundred eleven thousand, two hundred thirty-one".