351520130311213 has 16 divisors (see below), whose sum is σ = 373615230029184. Its totient is φ = 329584904017920.

The previous prime is 351520130311211. The next prime is 351520130311243. The reversal of 351520130311213 is 312113031025153.

It is a cyclic number.

It is not a de Polignac number, because 351520130311213 - 2¹ = 351520130311211 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 (351520130311211) 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, 32452420 + ... + 41907037.

It is an arithmetic number, because the mean of its divisors is an integer number (23350951876824).

Almost surely, 2^{351520130311213} is an apocalyptic number.

It is an amenable number.

351520130311213 is a deficient number, since it is larger than the sum of its proper divisors (22095099717971).

351520130311213 is a wasteful number, since it uses less digits than its factorization.

351520130311213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74360532.

The product of its (nonzero) digits is 8100, while the sum is 31.

Adding to 351520130311213 its reverse (312113031025153), we get a palindrome (663633161336366).

The spelling of 351520130311213 in words is "three hundred fifty-one trillion, five hundred twenty billion, one hundred thirty million, three hundred eleven thousand, two hundred thirteen".