1023531501422 has 16 divisors (see below), whose sum is σ = 1541423383920. Its totient is φ = 509724100608.

The previous prime is 1023531501407. The next prime is 1023531501521. The reversal of 1023531501422 is 2241051353201.

It is a congruent number.

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, 5411453 + ... + 5597399.

It is an arithmetic number, because the mean of its divisors is an integer number (96338961495).

Almost surely, 2^{1023531501422} is an apocalyptic number.

1023531501422 is a deficient number, since it is larger than the sum of its proper divisors (517891882498).

1023531501422 is a wasteful number, since it uses less digits than its factorization.

1023531501422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196915.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 1023531501422 its reverse (2241051353201), we get a palindrome (3264582854623).

The spelling of 1023531501422 in words is "one trillion, twenty-three billion, five hundred thirty-one million, five hundred one thousand, four hundred twenty-two".