263015303212 has 6 divisors (see below), whose sum is σ = 460276780628. Its totient is φ = 131507651604.

The previous prime is 263015303203. The next prime is 263015303219. The reversal of 263015303212 is 212303510362.

It is not an unprimeable number, because it can be changed into a prime (263015303219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32876912898 + ... + 32876912905.

Almost surely, 2^263015303212 is an apocalyptic number.

It is an amenable number.

263015303212 is a deficient number, since it is larger than the sum of its proper divisors (197261477416).

263015303212 is a wasteful number, since it uses less digits than its factorization.

263015303212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65753825807 (or 65753825805 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 263015303212 its reverse (212303510362), we get a palindrome (475318813574).

The spelling of 263015303212 in words is "two hundred sixty-three billion, fifteen million, three hundred three thousand, two hundred twelve".