10203231133 has 8 divisors (see below), whose sum is σ = 10239961248. Its totient is φ = 10166530224.

The previous prime is 10203231131. The next prime is 10203231161. The reversal of 10203231133 is 33113230201.

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 10203231133 - 2¹ = 10203231131 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 10203231133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203231131) 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, 882810 + ... + 894292.

It is an arithmetic number, because the mean of its divisors is an integer number (1279995156).

Almost surely, 2^10203231133 is an apocalyptic number.

It is an amenable number.

10203231133 is a deficient number, since it is larger than the sum of its proper divisors (36730115).

10203231133 is a wasteful number, since it uses less digits than its factorization.

10203231133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14603.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 10203231133 its reverse (33113230201), we get a palindrome (43316461334).

It can be divided in two parts, 1020 and 3231133, that added together give a triangular number (3232153 = T₂₅₄₂).

The spelling of 10203231133 in words is "ten billion, two hundred three million, two hundred thirty-one thousand, one hundred thirty-three".