1023023220392 has 32 divisors (see below), whose sum is σ = 1947189326400. Its totient is φ = 503787580800.

The previous prime is 1023023220367. The next prime is 1023023220409. The reversal of 1023023220392 is 2930223203201.

It is a happy number.

It is a super-2 number, since 2×1023023220392² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375917 + ... + 1478972.

It is an arithmetic number, because the mean of its divisors is an integer number (60849666450).

Almost surely, 2^{1023023220392} is an apocalyptic number.

It is an amenable number.

1023023220392 is a deficient number, since it is larger than the sum of its proper divisors (924166106008).

1023023220392 is a wasteful number, since it uses less digits than its factorization.

1023023220392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855937 (or 1855933 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 1023023220392 its reverse (2930223203201), we get a palindrome (3953246423593).

The spelling of 1023023220392 in words is "one trillion, twenty-three billion, twenty-three million, two hundred twenty thousand, three hundred ninety-two".