1123003213013 has 8 divisors (see below), whose sum is σ = 1253584982496. Its totient is φ = 997169871600.

The previous prime is 1123003212979. The next prime is 1123003213043. The reversal of 1123003213013 is 3103123003211.

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

It is a cyclic number.

It is not a de Polignac number, because 1123003213013 - 2⁶ = 1123003212949 is a prime.

It is a super-2 number, since 2×1123003213013² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123003213043) 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, 1187106518 + ... + 1187107463.

It is an arithmetic number, because the mean of its divisors is an integer number (156698122812).

Almost surely, 2^{1123003213013} is an apocalyptic number.

It is an amenable number.

1123003213013 is a deficient number, since it is larger than the sum of its proper divisors (130581769483).

1123003213013 is a wasteful number, since it uses less digits than its factorization.

1123003213013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2374214035.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1123003213013 its reverse (3103123003211), we get a palindrome (4226126216224).

The spelling of 1123003213013 in words is "one trillion, one hundred twenty-three billion, three million, two hundred thirteen thousand, thirteen".