2542323320 has 16 divisors (see below), whose sum is σ = 5720227560. Its totient is φ = 1016929312.

The previous prime is 2542323307. The next prime is 2542323373. The reversal of 2542323320 is 233232452.

It is a self number, because there is not a number n which added to its sum of digits gives 2542323320.

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, 31779002 + ... + 31779081.

Almost surely, 2^2542323320 is an apocalyptic number.

2542323320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2542323320 is an abundant number, since it is smaller than the sum of its proper divisors (3177904240).

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

2542323320 is a wasteful number, since it uses less digits than its factorization.

2542323320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63558094 (or 63558090 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 2542323320 is about 50421.4569404733. The cubic root of 2542323320 is about 1364.8248680660.

Adding to 2542323320 its reverse (233232452), we get a palindrome (2775555772).

The spelling of 2542323320 in words is "two billion, five hundred forty-two million, three hundred twenty-three thousand, three hundred twenty".