1031523542401 has 8 divisors (see below), whose sum is σ = 1125961540704. Its totient is φ = 937196065920.

The previous prime is 1031523542377. The next prime is 1031523542437. The reversal of 1031523542401 is 1042453251301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1031523542401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1031523542471) 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, 27610935 + ... + 27648268.

It is an arithmetic number, because the mean of its divisors is an integer number (140745192588).

Almost surely, 2^{1031523542401} is an apocalyptic number.

1031523542401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1031523542401 is a deficient number, since it is larger than the sum of its proper divisors (94437998303).

1031523542401 is a wasteful number, since it uses less digits than its factorization.

1031523542401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55260911.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 1031523542401 its reverse (1042453251301), we get a palindrome (2073976793702).

The spelling of 1031523542401 in words is "one trillion, thirty-one billion, five hundred twenty-three million, five hundred forty-two thousand, four hundred one".