1230551203 has 8 divisors (see below), whose sum is σ = 1406703872. Its totient is φ = 1054488456.

The previous prime is 1230551183. The next prime is 1230551261. The reversal of 1230551203 is 3021550321.

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

It is not a de Polignac number, because 1230551203 - 2⁹ = 1230550691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1230551303) 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, 9976 + ... + 50602.

It is an arithmetic number, because the mean of its divisors is an integer number (175837984).

Almost surely, 2^1230551203 is an apocalyptic number.

1230551203 is a deficient number, since it is larger than the sum of its proper divisors (176152669).

1230551203 is an equidigital number, since it uses as much as digits as its factorization.

1230551203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44961.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1230551203 is about 35079.2132608472. The cubic root of 1230551203 is about 1071.6012950145.

The spelling of 1230551203 in words is "one billion, two hundred thirty million, five hundred fifty-one thousand, two hundred three".