1055223133 has 16 divisors (see below), whose sum is σ = 1145781504. Its totient is φ = 968140800.

The previous prime is 1055223131. The next prime is 1055223137. The reversal of 1055223133 is 3313225501.

It is a cyclic number.

It is not a de Polignac number, because 1055223133 - 2¹ = 1055223131 is a prime.

It is a super-2 number, since 2×1055223133² = 2226991720836671378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055223098 and 1055223107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055223131) 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, 105708 + ... + 115258.

It is an arithmetic number, because the mean of its divisors is an integer number (71611344).

Almost surely, 2^1055223133 is an apocalyptic number.

It is an amenable number.

1055223133 is a deficient number, since it is larger than the sum of its proper divisors (90558371).

1055223133 is an equidigital number, since it uses as much as digits as its factorization.

1055223133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9732.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1055223133 is about 32484.1982046656. The cubic root of 1055223133 is about 1018.0788948856.

Adding to 1055223133 its reverse (3313225501), we get a palindrome (4368448634).

The spelling of 1055223133 in words is "one billion, fifty-five million, two hundred twenty-three thousand, one hundred thirty-three".