351023155213 has 4 divisors (see below), whose sum is σ = 359186484448. Its totient is φ = 342859825980.

The previous prime is 351023155201. The next prime is 351023155243. The reversal of 351023155213 is 312551320153.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-351023155213 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 (351023155243) 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 3 ways as a sum of consecutive naturals, for example, 4081664553 + ... + 4081664638.

It is an arithmetic number, because the mean of its divisors is an integer number (89796621112).

Almost surely, 2^351023155213 is an apocalyptic number.

It is an amenable number.

351023155213 is a deficient number, since it is larger than the sum of its proper divisors (8163329235).

351023155213 is an equidigital number, since it uses as much as digits as its factorization.

351023155213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8163329234.

The product of its (nonzero) digits is 13500, while the sum is 31.

Adding to 351023155213 its reverse (312551320153), we get a palindrome (663574475366).

The spelling of 351023155213 in words is "three hundred fifty-one billion, twenty-three million, one hundred fifty-five thousand, two hundred thirteen".