1233142203 has 8 divisors (see below), whose sum is σ = 1644351808. Its totient is φ = 822013704.

The previous prime is 1233142193. The next prime is 1233142241. The reversal of 1233142203 is 3022413321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1233142203 - 2⁹ = 1233141691 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 1233142203.

It is not an unprimeable number, because it can be changed into a prime (1233132203) 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, 50100 + ... + 70542.

It is an arithmetic number, because the mean of its divisors is an integer number (205543976).

Almost surely, 2^1233142203 is an apocalyptic number.

1233142203 is a deficient number, since it is larger than the sum of its proper divisors (411209605).

1233142203 is a wasteful number, since it uses less digits than its factorization.

1233142203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40553.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1233142203 is about 35116.1245441464. The cubic root of 1233142203 is about 1072.3528748798.

Adding to 1233142203 its reverse (3022413321), we get a palindrome (4255555524).

The spelling of 1233142203 in words is "one billion, two hundred thirty-three million, one hundred forty-two thousand, two hundred three".