1025320321324 has 12 divisors (see below), whose sum is σ = 1932334451824. Its totient is φ = 473224763664.

The previous prime is 1025320321313. The next prime is 1025320321409. The reversal of 1025320321324 is 4231230235201.

It is a happy number.

It is a super-2 number, since 2×1025320321324² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1025320321292 and 1025320321301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9858849192 + ... + 9858849295.

Almost surely, 2^{1025320321324} is an apocalyptic number.

It is an amenable number.

1025320321324 is a deficient number, since it is larger than the sum of its proper divisors (907014130500).

1025320321324 is a wasteful number, since it uses less digits than its factorization.

1025320321324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19717698504 (or 19717698502 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 1025320321324 its reverse (4231230235201), we get a palindrome (5256550556525).

The spelling of 1025320321324 in words is "one trillion, twenty-five billion, three hundred twenty million, three hundred twenty-one thousand, three hundred twenty-four".