10021023331403 has 32 divisors (see below), whose sum is σ = 11786212869120. Its totient is φ = 8342894039040.

The previous prime is 10021023331369. The next prime is 10021023331453. The reversal of 10021023331403 is 30413332012001.

It is a cyclic number.

It is not a de Polignac number, because 10021023331403 - 2²⁸ = 10020754895947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10021023331453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121808363 + ... + 121890603.

It is an arithmetic number, because the mean of its divisors is an integer number (368319152160).

Almost surely, 2^{10021023331403} is an apocalyptic number.

10021023331403 is a deficient number, since it is larger than the sum of its proper divisors (1765189537717).

10021023331403 is an equidigital number, since it uses as much as digits as its factorization.

10021023331403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85947.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 10021023331403 its reverse (30413332012001), we get a palindrome (40434355343404).

The spelling of 10021023331403 in words is "ten trillion, twenty-one billion, twenty-three million, three hundred thirty-one thousand, four hundred three".