1123103201 has 8 divisors (see below), whose sum is σ = 1255087008. Its totient is φ = 996100000.

The previous prime is 1123103183. The next prime is 1123103203. The reversal of 1123103201 is 1023013211.

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 1123103201 - 2²⁶ = 1055994337 is a prime.

It is a super-2 number, since 2×1123103201² = 2522721600192892802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123103203) 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, 1244675 + ... + 1245576.

It is an arithmetic number, because the mean of its divisors is an integer number (156885876).

Almost surely, 2^1123103201 is an apocalyptic number.

1123103201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1123103201 is a deficient number, since it is larger than the sum of its proper divisors (131983807).

1123103201 is a wasteful number, since it uses less digits than its factorization.

1123103201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2490303.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1123103201 is about 33512.7319238525. The cubic root of 1123103201 is about 1039.4570640558.

Adding to 1123103201 its reverse (1023013211), we get a palindrome (2146116412).

It can be divided in two parts, 112310 and 3201, that added together give a palindrome (115511).

The spelling of 1123103201 in words is "one billion, one hundred twenty-three million, one hundred three thousand, two hundred one".