351052511223 has 16 divisors (see below), whose sum is σ = 495845097696. Its totient is φ = 220160885760.

The previous prime is 351052511219. The next prime is 351052511239. The reversal of 351052511223 is 322115250153.

It is not a de Polignac number, because 351052511223 - 2² = 351052511219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351052510223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1571718 + ... + 1781123.

It is an arithmetic number, because the mean of its divisors is an integer number (30990318606).

Almost surely, 2^351052511223 is an apocalyptic number.

351052511223 is a deficient number, since it is larger than the sum of its proper divisors (144792586473).

351052511223 is a wasteful number, since it uses less digits than its factorization.

351052511223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3354914.

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 351052511223 its reverse (322115250153), we get a palindrome (673167761376).

The spelling of 351052511223 in words is "three hundred fifty-one billion, fifty-two million, five hundred eleven thousand, two hundred twenty-three".