2351405023 has 16 divisors (see below), whose sum is σ = 2708971776. Its totient is φ = 2020047040.

The previous prime is 2351404973. The next prime is 2351405029. The reversal of 2351405023 is 3205041532.

It is not a de Polignac number, because 2351405023 - 2⁹ = 2351404511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2351405029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34990 + ... + 76987.

It is an arithmetic number, because the mean of its divisors is an integer number (169310736).

Almost surely, 2^2351405023 is an apocalyptic number.

2351405023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2351405023 is a deficient number, since it is larger than the sum of its proper divisors (357566753).

2351405023 is a wasteful number, since it uses less digits than its factorization.

2351405023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112094.

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

The square root of 2351405023 is about 48491.2881144644. The cubic root of 2351405023 is about 1329.7678044533.

Adding to 2351405023 its reverse (3205041532), we get a palindrome (5556446555).

The spelling of 2351405023 in words is "two billion, three hundred fifty-one million, four hundred five thousand, twenty-three".