1012573331 has 16 divisors (see below), whose sum is σ = 1291792128. Its totient is φ = 770666400.

The previous prime is 1012573313. The next prime is 1012573333. The reversal of 1012573331 is 1333752101.

1012573331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-1012573331 is a prime.

It is a super-2 number, since 2×1012573331² = 2050609501304871122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1012573331.

It is not an unprimeable number, because it can be changed into a prime (1012573333) 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, 149600 + ... + 156221.

It is an arithmetic number, because the mean of its divisors is an integer number (80737008).

Almost surely, 2^1012573331 is an apocalyptic number.

1012573331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1012573331 is a deficient number, since it is larger than the sum of its proper divisors (279218797).

1012573331 is a wasteful number, since it uses less digits than its factorization.

1012573331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305882.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 1012573331 is about 31820.9574180288. The cubic root of 1012573331 is about 1004.1736666060.

The spelling of 1012573331 in words is "one billion, twelve million, five hundred seventy-three thousand, three hundred thirty-one".