1020311422432 has 48 divisors (see below), whose sum is σ = 2033243024400. Its totient is φ = 503934077952.

The previous prime is 1020311422423. The next prime is 1020311422463. The reversal of 1020311422432 is 2342241130201.

It is a super-2 number, since 2×1020311422432² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1020311422397 and 1020311422406.

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, 20567194 + ... + 20616742.

It is an arithmetic number, because the mean of its divisors is an integer number (42359229675).

Almost surely, 2^{1020311422432} is an apocalyptic number.

It is an amenable number.

1020311422432 is a deficient number, since it is larger than the sum of its proper divisors (1012931601968).

1020311422432 is an equidigital number, since it uses as much as digits as its factorization.

1020311422432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57395 (or 57387 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1020311422432 its reverse (2342241130201), we get a palindrome (3362552552633).

The spelling of 1020311422432 in words is "one trillion, twenty billion, three hundred eleven million, four hundred twenty-two thousand, four hundred thirty-two".