351052623401 has 4 divisors (see below), whose sum is σ = 351072831312. Its totient is φ = 351032415492.

The previous prime is 351052623377. The next prime is 351052623409. The reversal of 351052623401 is 104326250153.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 104326250153 = 92737 ⋅1124969.

It is a cyclic number.

It is not a de Polignac number, because 351052623401 - 2³⁴ = 333872754217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (351052623409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10077875 + ... + 10112648.

It is an arithmetic number, because the mean of its divisors is an integer number (87768207828).

Almost surely, 2^351052623401 is an apocalyptic number.

It is an amenable number.

351052623401 is a deficient number, since it is larger than the sum of its proper divisors (20207911).

351052623401 is a wasteful number, since it uses less digits than its factorization.

351052623401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20207910.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 351052623401 its reverse (104326250153), we get a palindrome (455378873554).

The spelling of 351052623401 in words is "three hundred fifty-one billion, fifty-two million, six hundred twenty-three thousand, four hundred one".