1023023002331 has 8 divisors (see below), whose sum is σ = 1116033639744. Its totient is φ = 930013789320.

The previous prime is 1023023002291. The next prime is 1023023002343. The reversal of 1023023002331 is 1332003203201.

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

It is a de Polignac number, because none of the positive numbers 2^k-1023023002331 is a prime.

It is a super-2 number, since 2×1023023002331² (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 (1023023002381) 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, 1624700 + ... + 2164646.

It is an arithmetic number, because the mean of its divisors is an integer number (139504204968).

Almost surely, 2^{1023023002331} is an apocalyptic number.

1023023002331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1023023002331 is a deficient number, since it is larger than the sum of its proper divisors (93010637413).

1023023002331 is a wasteful number, since it uses less digits than its factorization.

1023023002331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712201.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1023023002331 its reverse (1332003203201), we get a palindrome (2355026205532).

The spelling of 1023023002331 in words is "one trillion, twenty-three billion, twenty-three million, two thousand, three hundred thirty-one".