1203023013 has 8 divisors (see below), whose sum is σ = 1604798976. Its totient is φ = 801631200.

The previous prime is 1203022987. The next prime is 1203023023. The reversal of 1203023013 is 3103203021.

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

It is not a de Polignac number, because 1203023013 - 2¹² = 1203018917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1203022983 and 1203023001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203023023) 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, 88648 + ... + 101313.

It is an arithmetic number, because the mean of its divisors is an integer number (200599872).

Almost surely, 2^1203023013 is an apocalyptic number.

It is an amenable number.

1203023013 is a deficient number, since it is larger than the sum of its proper divisors (401775963).

1203023013 is a wasteful number, since it uses less digits than its factorization.

1203023013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192075.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1203023013 is about 34684.6221400782. The cubic root of 1203023013 is about 1063.5501627596.

Adding to 1203023013 its reverse (3103203021), we get a palindrome (4306226034).

The spelling of 1203023013 in words is "one billion, two hundred three million, twenty-three thousand, thirteen".