1123013013321 has 8 divisors (see below), whose sum is σ = 1516304490880. Its totient is φ = 739198438992.

The previous prime is 1123013013307. The next prime is 1123013013329. The reversal of 1123013013321 is 1233103103211.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-1123013013321 is a prime.

It is a super-2 number, since 2×1123013013321² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123013013329) 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, 2369225530 + ... + 2369226003.

It is an arithmetic number, because the mean of its divisors is an integer number (189538061360).

Almost surely, 2^{1123013013321} is an apocalyptic number.

It is an amenable number.

1123013013321 is a deficient number, since it is larger than the sum of its proper divisors (393291477559).

1123013013321 is an equidigital number, since it uses as much as digits as its factorization.

1123013013321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4738451615.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1123013013321 its reverse (1233103103211), we get a palindrome (2356116116532).

The spelling of 1123013013321 in words is "one trillion, one hundred twenty-three billion, thirteen million, thirteen thousand, three hundred twenty-one".