31432198031601 has 32 divisors (see below), whose sum is σ = 42386021252736. Its totient is φ = 20717199360000.

The previous prime is 31432198031513. The next prime is 31432198031617. The reversal of 31432198031601 is 10613089123413.

It is not a de Polignac number, because 31432198031601 - 2¹⁰ = 31432198030577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31432178031601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2046226161 + ... + 2046241521.

It is an arithmetic number, because the mean of its divisors is an integer number (1324563164148).

Almost surely, 2^{31432198031601} is an apocalyptic number.

It is an amenable number.

31432198031601 is a deficient number, since it is larger than the sum of its proper divisors (10953823221135).

31432198031601 is a wasteful number, since it uses less digits than its factorization.

31432198031601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24833.

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 31432198031601 in words is "thirty-one trillion, four hundred thirty-two billion, one hundred ninety-eight million, thirty-one thousand, six hundred one".