1123201032330 has 64 divisors (see below), whose sum is σ = 2973848629248. Its totient is φ = 269736829440.

The previous prime is 1123201032329. The next prime is 1123201032361. The reversal of 1123201032330 is 332301023211.

It is a junction number, because it is equal to n+sod(n) for n = 1123201032297 and 1123201032306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35105994 + ... + 35137973.

It is an arithmetic number, because the mean of its divisors is an integer number (46466384832).

Almost surely, 2^{1123201032330} is an apocalyptic number.

1123201032330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123201032330 is an abundant number, since it is smaller than the sum of its proper divisors (1850647596918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123201032330 is a wasteful number, since it uses less digits than its factorization.

1123201032330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70244031.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1123201032330 its reverse (332301023211), we get a palindrome (1455502055541).

The spelling of 1123201032330 in words is "one trillion, one hundred twenty-three billion, two hundred one million, thirty-two thousand, three hundred thirty".