345206232051 has 8 divisors (see below), whose sum is σ = 461235886080. Its totient is φ = 229657033032.

The previous prime is 345206232043. The next prime is 345206232073. The reversal of 345206232051 is 150232602543.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 345206232051 - 2³ = 345206232043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345206232011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120112075 + ... + 120114948.

It is an arithmetic number, because the mean of its divisors is an integer number (57654485760).

Almost surely, 2^345206232051 is an apocalyptic number.

345206232051 is a deficient number, since it is larger than the sum of its proper divisors (116029654029).

345206232051 is a wasteful number, since it uses less digits than its factorization.

345206232051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240227505.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 345206232051 its reverse (150232602543), we get a palindrome (495438834594).

The spelling of 345206232051 in words is "three hundred forty-five billion, two hundred six million, two hundred thirty-two thousand, fifty-one".