1010231203 has 4 divisors (see below), whose sum is σ = 1011621520. Its totient is φ = 1008840888.

The previous prime is 1010231177. The next prime is 1010231213. The reversal of 1010231203 is 3021320101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010231203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010231213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 694068 + ... + 695521.

It is an arithmetic number, because the mean of its divisors is an integer number (252905380).

Almost surely, 2^1010231203 is an apocalyptic number.

1010231203 is a deficient number, since it is larger than the sum of its proper divisors (1390317).

1010231203 is an equidigital number, since it uses as much as digits as its factorization.

1010231203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390316.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1010231203 is about 31784.1344541581. The cubic root of 1010231203 is about 1003.3988358271.

Adding to 1010231203 its reverse (3021320101), we get a palindrome (4031551304).

The spelling of 1010231203 in words is "one billion, ten million, two hundred thirty-one thousand, two hundred three".