1323263071 has 24 divisors (see below), whose sum is σ = 1501800480. Its totient is φ = 1163200896.

The previous prime is 1323263063. The next prime is 1323263087. The reversal of 1323263071 is 1703623231.

It is not a de Polignac number, because 1323263071 - 2³ = 1323263063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323269071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1076085 + ... + 1077313.

It is an arithmetic number, because the mean of its divisors is an integer number (62575020).

Almost surely, 2^1323263071 is an apocalyptic number.

1323263071 is a deficient number, since it is larger than the sum of its proper divisors (178537409).

1323263071 is a wasteful number, since it uses less digits than its factorization.

1323263071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555 (or 1542 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 1323263071 is about 36376.6830675915. The cubic root of 1323263071 is about 1097.8644713904.

The spelling of 1323263071 in words is "one billion, three hundred twenty-three million, two hundred sixty-three thousand, seventy-one".