2351523340 has 12 divisors (see below), whose sum is σ = 4938199056. Its totient is φ = 940609328.

The previous prime is 2351523329. The next prime is 2351523347. The reversal of 2351523340 is 433251532.

It is a junction number, because it is equal to n+sod(n) for n = 2351523299 and 2351523308.

It is not an unprimeable number, because it can be changed into a prime (2351523347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58788064 + ... + 58788103.

It is an arithmetic number, because the mean of its divisors is an integer number (411516588).

Almost surely, 2^2351523340 is an apocalyptic number.

2351523340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2351523340 is an abundant number, since it is smaller than the sum of its proper divisors (2586675716).

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

2351523340 is a wasteful number, since it uses less digits than its factorization.

2351523340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117576176 (or 117576174 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 2351523340 is about 48492.5080811459. The cubic root of 2351523340 is about 1329.7901076433.

Adding to 2351523340 its reverse (433251532), we get a palindrome (2784774872).

The spelling of 2351523340 in words is "two billion, three hundred fifty-one million, five hundred twenty-three thousand, three hundred forty".