351125553723 has 32 divisors (see below), whose sum is σ = 546040665600. Its totient is φ = 200616403680.

The previous prime is 351125553641. The next prime is 351125553739. The reversal of 351125553723 is 327355521153.

It is not a de Polignac number, because 351125553723 - 2¹⁰ = 351125552699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (351125553523) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9717336 + ... + 9753402.

It is an arithmetic number, because the mean of its divisors is an integer number (17063770800).

Almost surely, 2^351125553723 is an apocalyptic number.

351125553723 is a deficient number, since it is larger than the sum of its proper divisors (194915111877).

351125553723 is an equidigital number, since it uses as much as digits as its factorization.

351125553723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45552 (or 45538 counting only the distinct ones).

The product of its digits is 472500, while the sum is 42.

The spelling of 351125553723 in words is "three hundred fifty-one billion, one hundred twenty-five million, five hundred fifty-three thousand, seven hundred twenty-three".