345211551051 has 16 divisors (see below), whose sum is σ = 467626790400. Its totient is φ = 226487652768.

The previous prime is 345211551043. The next prime is 345211551067. The reversal of 345211551051 is 150155112543.

It is a happy number.

It is not a de Polignac number, because 345211551051 - 2³ = 345211551043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345211551001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2299536 + ... + 2445053.

It is an arithmetic number, because the mean of its divisors is an integer number (29226674400).

Almost surely, 2^345211551051 is an apocalyptic number.

345211551051 is a deficient number, since it is larger than the sum of its proper divisors (122415239349).

345211551051 is a wasteful number, since it uses less digits than its factorization.

345211551051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4744978.

The product of its (nonzero) digits is 15000, while the sum is 33.

Adding to 345211551051 its reverse (150155112543), we get a palindrome (495366663594).

The spelling of 345211551051 in words is "three hundred forty-five billion, two hundred eleven million, five hundred fifty-one thousand, fifty-one".