1053237723563 has 8 divisors (see below), whose sum is σ = 1057587036480. Its totient is φ = 1048890357760.

The previous prime is 1053237723469. The next prime is 1053237723611. The reversal of 1053237723563 is 3653277323501.

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-1053237723563 is a prime.

It is a super-2 number, since 2×1053237723563² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053237723463) 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, 602318 + ... + 1571388.

It is an arithmetic number, because the mean of its divisors is an integer number (132198379560).

Almost surely, 2^{1053237723563} is an apocalyptic number.

1053237723563 is a deficient number, since it is larger than the sum of its proper divisors (4349312917).

1053237723563 is an equidigital number, since it uses as much as digits as its factorization.

1053237723563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973557.

The product of its (nonzero) digits is 2381400, while the sum is 47.

The spelling of 1053237723563 in words is "one trillion, fifty-three billion, two hundred thirty-seven million, seven hundred twenty-three thousand, five hundred sixty-three".