354421350223031 has 24 divisors (see below), whose sum is σ = 446883271953120. Its totient is φ = 275130320340096.

The previous prime is 354421350223009. The next prime is 354421350223079. The reversal of 354421350223031 is 130322053124453.

It is not a de Polignac number, because 354421350223031 - 2¹⁰ = 354421350222007 is a prime.

It is a super-2 number, since 2×354421350223031² (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 (354421350223931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2826308936 + ... + 2826434333.

It is an arithmetic number, because the mean of its divisors is an integer number (18620136331380).

Almost surely, 2^{354421350223031} is an apocalyptic number.

354421350223031 is a deficient number, since it is larger than the sum of its proper divisors (92461921730089).

354421350223031 is a wasteful number, since it uses less digits than its factorization.

354421350223031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5652743355 (or 5652743342 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 38.

The spelling of 354421350223031 in words is "three hundred fifty-four trillion, four hundred twenty-one billion, three hundred fifty million, two hundred twenty-three thousand, thirty-one".