231533420414350 has 24 divisors (see below), whose sum is σ = 455984642088288. Its totient is φ = 87165522979200.

The previous prime is 231533420414347. The next prime is 231533420414357. The reversal of 231533420414350 is 53414024335132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231533420414357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136196128806 + ... + 136196130505.

It is an arithmetic number, because the mean of its divisors is an integer number (18999360087012).

Almost surely, 2^{231533420414350} is an apocalyptic number.

231533420414350 is a deficient number, since it is larger than the sum of its proper divisors (224451221673938).

231533420414350 is a wasteful number, since it uses less digits than its factorization.

231533420414350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272392259340 (or 272392259335 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 231533420414350 its reverse (53414024335132), we get a palindrome (284947444749482).

The spelling of 231533420414350 in words is "two hundred thirty-one trillion, five hundred thirty-three billion, four hundred twenty million, four hundred fourteen thousand, three hundred fifty".