10203312024321 has 64 divisors (see below), whose sum is σ = 15645814474752. Its totient is φ = 5865398364672.

The previous prime is 10203312024307. The next prime is 10203312024383. The reversal of 10203312024321 is 12342021330201.

It is not a de Polignac number, because 10203312024321 - 2²⁹ = 10202775153409 is a prime.

It is a super-2 number, since 2×10203312024321² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10203312024291 and 10203312024300.

It is not an unprimeable number, because it can be changed into a prime (10203312024221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 320007646 + ... + 320039528.

It is an arithmetic number, because the mean of its divisors is an integer number (244465851168).

Almost surely, 2^{10203312024321} is an apocalyptic number.

It is an amenable number.

10203312024321 is a deficient number, since it is larger than the sum of its proper divisors (5442502450431).

10203312024321 is a wasteful number, since it uses less digits than its factorization.

10203312024321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40262.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 10203312024321 its reverse (12342021330201), we get a palindrome (22545333354522).

The spelling of 10203312024321 in words is "ten trillion, two hundred three billion, three hundred twelve million, twenty-four thousand, three hundred twenty-one".