1021310131432 has 32 divisors (see below), whose sum is σ = 1934881303680. Its totient is φ = 505348620480.

The previous prime is 1021310131313. The next prime is 1021310131451. The reversal of 1021310131432 is 2341310131201.

It is a super-2 number, since 2×1021310131432² (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, 770757 + ... + 1623787.

It is an arithmetic number, because the mean of its divisors is an integer number (60465040740).

Almost surely, 2^{1021310131432} is an apocalyptic number.

It is an amenable number.

1021310131432 is a deficient number, since it is larger than the sum of its proper divisors (913571172248).

1021310131432 is a wasteful number, since it uses less digits than its factorization.

1021310131432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854593 (or 854589 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1021310131432 its reverse (2341310131201), we get a palindrome (3362620262633).

The spelling of 1021310131432 in words is "one trillion, twenty-one billion, three hundred ten million, one hundred thirty-one thousand, four hundred thirty-two".