101132431430 has 16 divisors (see below), whose sum is σ = 186271827984. Its totient is φ = 39512205600.

The previous prime is 101132431417. The next prime is 101132431441. The reversal of 101132431430 is 34134231101.

It is a junction number, because it is equal to n+sod(n) for n = 101132431396 and 101132431405.

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, 117595421 + ... + 117596280.

It is an arithmetic number, because the mean of its divisors is an integer number (11641989249).

Almost surely, 2^101132431430 is an apocalyptic number.

101132431430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101132431430 is a deficient number, since it is larger than the sum of its proper divisors (85139396554).

101132431430 is a wasteful number, since it uses less digits than its factorization.

101132431430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235191751.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 101132431430 its reverse (34134231101), we get a palindrome (135266662531).

The spelling of 101132431430 in words is "one hundred one billion, one hundred thirty-two million, four hundred thirty-one thousand, four hundred thirty".