1055322403230 has 32 divisors (see below), whose sum is σ = 2534145191424. Its totient is φ = 281266927136.

The previous prime is 1055322403193. The next prime is 1055322403231. The reversal of 1055322403230 is 323042235501.

It is a super-2 number, since 2×1055322403230² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055322403231) 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, 9467442 + ... + 9578261.

It is an arithmetic number, because the mean of its divisors is an integer number (79192037232).

Almost surely, 2^{1055322403230} is an apocalyptic number.

1055322403230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1055322403230 is an abundant number, since it is smaller than the sum of its proper divisors (1478822788194).

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

1055322403230 is a wasteful number, since it uses less digits than its factorization.

1055322403230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19047560.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 1055322403230 its reverse (323042235501), we get a palindrome (1378364638731).

The spelling of 1055322403230 in words is "one trillion, fifty-five billion, three hundred twenty-two million, four hundred three thousand, two hundred thirty".