1503112233113 has 4 divisors (see below), whose sum is σ = 1543736888100. Its totient is φ = 1462487578128.

The previous prime is 1503112233071. The next prime is 1503112233131. The reversal of 1503112233113 is 3113322113051.

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

It can be written as a sum of positive squares in 2 ways, for example, as 625092634384 + 878019598729 = 790628^2 + 937027^2 .

It is a cyclic number.

It is not a de Polignac number, because 1503112233113 - 2¹⁶ = 1503112167577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1503112233013) 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, 20312327438 + ... + 20312327511.

It is an arithmetic number, because the mean of its divisors is an integer number (385934222025).

Almost surely, 2^{1503112233113} is an apocalyptic number.

It is an amenable number.

1503112233113 is a deficient number, since it is larger than the sum of its proper divisors (40624654987).

1503112233113 is an equidigital number, since it uses as much as digits as its factorization.

1503112233113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40624654986.

The product of its (nonzero) digits is 1620, while the sum is 26.

Adding to 1503112233113 its reverse (3113322113051), we get a palindrome (4616434346164).

The spelling of 1503112233113 in words is "one trillion, five hundred three billion, one hundred twelve million, two hundred thirty-three thousand, one hundred thirteen".