231772701694 has 4 divisors (see below), whose sum is σ = 347659052544. Its totient is φ = 115886350846.

The previous prime is 231772701689. The next prime is 231772701767. The reversal of 231772701694 is 496107277132.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57943175422 + ... + 57943175425.

It is an arithmetic number, because the mean of its divisors is an integer number (86914763136).

Almost surely, 2^231772701694 is an apocalyptic number.

231772701694 is a deficient number, since it is larger than the sum of its proper divisors (115886350850).

231772701694 is a wasteful number, since it uses less digits than its factorization.

231772701694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115886350849.

The product of its (nonzero) digits is 889056, while the sum is 49.

The spelling of 231772701694 in words is "two hundred thirty-one billion, seven hundred seventy-two million, seven hundred one thousand, six hundred ninety-four".