354231230453 has 4 divisors (see below), whose sum is σ = 354475024908. Its totient is φ = 353987436000.

The previous prime is 354231230447. The next prime is 354231230461. The reversal of 354231230453 is 354032132453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 354032132453 = 23 ⋅15392701411.

It can be written as a sum of positive squares in 2 ways, for example, as 241652862724 + 112578367729 = 491582^2 + 335527^2 .

It is a cyclic number.

It is not a de Polignac number, because 354231230453 - 2¹² = 354231226357 is a prime.

It is a super-3 number, since 3×354231230453³ (a number of 36 digits) contains 333 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 (354231230473) 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, 121895048 + ... + 121897953.

It is an arithmetic number, because the mean of its divisors is an integer number (88618756227).

Almost surely, 2^354231230453 is an apocalyptic number.

It is an amenable number.

354231230453 is a deficient number, since it is larger than the sum of its proper divisors (243794455).

354231230453 is a wasteful number, since it uses less digits than its factorization.

354231230453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243794454.

The product of its (nonzero) digits is 129600, while the sum is 35.

The spelling of 354231230453 in words is "three hundred fifty-four billion, two hundred thirty-one million, two hundred thirty thousand, four hundred fifty-three".