1013222331 has 16 divisors (see below), whose sum is σ = 1637531520. Its totient is φ = 614073960.

The previous prime is 1013222311. The next prime is 1013222351. The reversal of 1013222331 is 1332223101.

1013222331 is a `hidden beast` number, since 10 + 1 + 322 + 2 + 331 = 666.

It is an interprime number because it is at equal distance from previous prime (1013222311) and next prime (1013222351).

It is not a de Polignac number, because 1013222331 - 2¹¹ = 1013220283 is a prime.

It is a super-2 number, since 2×1013222331² = 2053238984074147122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1013222311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1705465 + ... + 1706058.

It is an arithmetic number, because the mean of its divisors is an integer number (102345720).

Almost surely, 2^1013222331 is an apocalyptic number.

1013222331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1013222331 is a deficient number, since it is larger than the sum of its proper divisors (624309189).

1013222331 is a wasteful number, since it uses less digits than its factorization.

1013222331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3411543 (or 3411537 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1013222331 is about 31831.1534663763. The cubic root of 1013222331 is about 1004.3881595563.

Adding to 1013222331 its reverse (1332223101), we get a palindrome (2345445432).

The spelling of 1013222331 in words is "one billion, thirteen million, two hundred twenty-two thousand, three hundred thirty-one".