1023453325403 has 8 divisors (see below), whose sum is σ = 1032043014288. Its totient is φ = 1014897521664.

The previous prime is 1023453325361. The next prime is 1023453325429. The reversal of 1023453325403 is 3045233543201.

1023453325403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 1023453325403 - 2⁶ = 1023453325339 is a prime.

It is a super-2 number, since 2×1023453325403² (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 (1023453325003) 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, 8410625 + ... + 8531442.

It is an arithmetic number, because the mean of its divisors is an integer number (129005376786).

Almost surely, 2^{1023453325403} is an apocalyptic number.

1023453325403 is a deficient number, since it is larger than the sum of its proper divisors (8589688885).

1023453325403 is a wasteful number, since it uses less digits than its factorization.

1023453325403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16942573.

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 1023453325403 its reverse (3045233543201), we get a palindrome (4068686868604).

The spelling of 1023453325403 in words is "one trillion, twenty-three billion, four hundred fifty-three million, three hundred twenty-five thousand, four hundred three".