101403430231440 has 160 divisors (see below), whose sum is σ = 330905870668800. Its totient is φ = 25616898362880.

The previous prime is 101403430231351. The next prime is 101403430231451. The reversal of 101403430231440 is 44132034304101.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 101403430231398 and 101403430231407.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150961125 + ... + 151631355.

It is an arithmetic number, because the mean of its divisors is an integer number (2068161691680).

Almost surely, 2^{101403430231440} is an apocalyptic number.

101403430231440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101403430231440 is an abundant number, since it is smaller than the sum of its proper divisors (229502440437360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101403430231440 is a wasteful number, since it uses less digits than its factorization.

101403430231440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703445 (or 703439 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 101403430231440 its reverse (44132034304101), we get a palindrome (145535464535541).

The spelling of 101403430231440 in words is "one hundred one trillion, four hundred three billion, four hundred thirty million, two hundred thirty-one thousand, four hundred forty".