351553023023 has 4 divisors (see below), whose sum is σ = 351554442888. Its totient is φ = 351551603160.

The previous prime is 351553023001. The next prime is 351553023049. The reversal of 351553023023 is 320320355153.

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 351553023023 - 2⁸ = 351553022767 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 (351553023223) 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, 230708 + ... + 869673.

It is an arithmetic number, because the mean of its divisors is an integer number (87888610722).

Almost surely, 2^351553023023 is an apocalyptic number.

351553023023 is a deficient number, since it is larger than the sum of its proper divisors (1419865).

351553023023 is a wasteful number, since it uses less digits than its factorization.

351553023023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419864.

The product of its (nonzero) digits is 40500, while the sum is 32.

Adding to 351553023023 its reverse (320320355153), we get a palindrome (671873378176).

The spelling of 351553023023 in words is "three hundred fifty-one billion, five hundred fifty-three million, twenty-three thousand, twenty-three".