2351345020 has 24 divisors (see below), whose sum is σ = 4942396368. Its totient is φ = 939667200.

The previous prime is 2351344997. The next prime is 2351345033. The reversal of 2351345020 is 205431532.

2351345020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32061 + ... + 75700.

It is an arithmetic number, because the mean of its divisors is an integer number (205933182).

Almost surely, 2^2351345020 is an apocalyptic number.

2351345020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2351345020 is an abundant number, since it is smaller than the sum of its proper divisors (2591051348).

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

2351345020 is a wasteful number, since it uses less digits than its factorization.

2351345020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108861 (or 108859 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2351345020 is about 48490.6694117538. The cubic root of 2351345020 is about 1329.7564933811.

Adding to 2351345020 its reverse (205431532), we get a palindrome (2556776552).

The spelling of 2351345020 in words is "two billion, three hundred fifty-one million, three hundred forty-five thousand, twenty".