1401523032217 has 48 divisors (see below), whose sum is σ = 1770958456960. Its totient is φ = 1085673093120.

The previous prime is 1401523032211. The next prime is 1401523032257. The reversal of 1401523032217 is 7122303251041.

It is a de Polignac number, because none of the positive numbers 2^k-1401523032217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1401523032211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 374837134 + ... + 374840872.

Almost surely, 2^{1401523032217} is an apocalyptic number.

It is an amenable number.

1401523032217 is a deficient number, since it is larger than the sum of its proper divisors (369435424743).

1401523032217 is a wasteful number, since it uses less digits than its factorization.

1401523032217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6254 (or 6243 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

Adding to 1401523032217 its reverse (7122303251041), we get a palindrome (8523826283258).

The spelling of 1401523032217 in words is "one trillion, four hundred one billion, five hundred twenty-three million, thirty-two thousand, two hundred seventeen".