231348037466 has 16 divisors (see below), whose sum is σ = 427104069504. Its totient is φ = 91522300464.

The previous prime is 231348037463. The next prime is 231348037471. The reversal of 231348037466 is 664730843132.

It is a self number, because there is not a number n which added to its sum of digits gives 231348037466.

It is not an unprimeable number, because it can be changed into a prime (231348037463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 635571350 + ... + 635571713.

It is an arithmetic number, because the mean of its divisors is an integer number (26694004344).

Almost surely, 2^231348037466 is an apocalyptic number.

231348037466 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

231348037466 is a deficient number, since it is larger than the sum of its proper divisors (195756032038).

231348037466 is a wasteful number, since it uses less digits than its factorization.

231348037466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271143085.

The product of its (nonzero) digits is 1741824, while the sum is 47.

The spelling of 231348037466 in words is "two hundred thirty-one billion, three hundred forty-eight million, thirty-seven thousand, four hundred sixty-six".