1120423233430 has 32 divisors (see below), whose sum is σ = 2021245747200. Its totient is φ = 447173122272.

The previous prime is 1120423233367. The next prime is 1120423233431. The reversal of 1120423233430 is 343323240211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120423233431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56239011 + ... + 56258929.

It is an arithmetic number, because the mean of its divisors is an integer number (63163929600).

Almost surely, 2^{1120423233430} is an apocalyptic number.

1120423233430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1120423233430 is a deficient number, since it is larger than the sum of its proper divisors (900822513770).

1120423233430 is a wasteful number, since it uses less digits than its factorization.

1120423233430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32148.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 1120423233430 its reverse (343323240211), we get a palindrome (1463746473641).

The spelling of 1120423233430 in words is "one trillion, one hundred twenty billion, four hundred twenty-three million, two hundred thirty-three thousand, four hundred thirty".