351323013210031 has 4 divisors (see below), whose sum is σ = 358797970937952. Its totient is φ = 343848055482112.

The previous prime is 351323013209923. The next prime is 351323013210049. The reversal of 351323013210031 is 130012310323153.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 351323013210031 - 2³⁹ = 350773257396143 is a prime.

It is a super-2 number, since 2×351323013210031² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351323013220031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3737478863890 + ... + 3737478863983.

It is an arithmetic number, because the mean of its divisors is an integer number (89699492734488).

Almost surely, 2^{351323013210031} is an apocalyptic number.

351323013210031 is a deficient number, since it is larger than the sum of its proper divisors (7474957727921).

351323013210031 is an equidigital number, since it uses as much as digits as its factorization.

351323013210031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7474957727920.

The product of its (nonzero) digits is 4860, while the sum is 28.

Adding to 351323013210031 its reverse (130012310323153), we get a palindrome (481335323533184).

The spelling of 351323013210031 in words is "three hundred fifty-one trillion, three hundred twenty-three billion, thirteen million, two hundred ten thousand, thirty-one".