231545353420002 has 8 divisors (see below), whose sum is σ = 463090706840016. Its totient is φ = 77181784473332.

The previous prime is 231545353419959. The next prime is 231545353420061. The reversal of 231545353420002 is 200024353545132.

231545353420002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

231545353420002 is an admirable number.

It is a super-2 number, since 2×231545353420002² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19295446118328 + ... + 19295446118339.

It is an arithmetic number, because the mean of its divisors is an integer number (57886338355002).

Almost surely, 2^{231545353420002} is an apocalyptic number.

231545353420002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231545353420002 is a wasteful number, since it uses less digits than its factorization.

231545353420002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38590892236672.

The product of its (nonzero) digits is 432000, while the sum is 39.

The spelling of 231545353420002 in words is "two hundred thirty-one trillion, five hundred forty-five billion, three hundred fifty-three million, four hundred twenty thousand, two".