1023333340 has 12 divisors (see below), whose sum is σ = 2149000056. Its totient is φ = 409333328.

The previous prime is 1023333329. The next prime is 1023333403. The reversal of 1023333340 is 433333201.

It is a super-2 number, since 2×1023333340² = 2094422249511111200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25583314 + ... + 25583353.

It is an arithmetic number, because the mean of its divisors is an integer number (179083338).

Almost surely, 2^1023333340 is an apocalyptic number.

1023333340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023333340 is an abundant number, since it is smaller than the sum of its proper divisors (1125666716).

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

1023333340 is a wasteful number, since it uses less digits than its factorization.

1023333340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51166676 (or 51166674 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

The square root of 1023333340 is about 31989.5817415608. The cubic root of 1023333340 is about 1007.7180583248.

Adding to 1023333340 its reverse (433333201), we get a palindrome (1456666541).

The spelling of 1023333340 in words is "one billion, twenty-three million, three hundred thirty-three thousand, three hundred forty".